ASAP! I'LL GIVE YOU 10 POINTS! Can someone help me with my math? Please, I am begging you! It was due yesterday and I'm confused.
1. A line goes through the points (0,7) and (1,9). Write the following equation forms:
Point-Slope Form (using the point (1,9):
Slope-Intercept Form:
Standard Form:
2. Write the following equation forms given that f(−3)=4 and f(−1)=−4 are true of the line: Slope-Intercept Form:
Standard Form:

Answers

Answer 1

So the options are in y=mx+b aka slope intercept form, so since the slope is 1/2, and passes through (2,-3) the equation will be y=1/2x+2. So the answer is y = one-half x + 2.

Answer 2
Point slope form equation: y-y1=m(x-x1)
Where m=slope
Y1 is any y value from a point on the graph
X1 any x value from the same point on the graph

The first thing to do is find the slope

M= (9-7)/(1-0)=2/1=2

Next is to sun in values

the point given is (1,9)

So we put 9 in place of y1 and 1 in place of x1

So the line in point slope form is

Y-9=2(x-1)

Y intercept formula: y=mx+b

The only new letter is b which is the y intercept value (0,b)

The y intercept is the point where x is 0 which the problem says is (0,7)

So, keeping the same slope

The answer is

Y=2x+7

Standard form: Ax+By=C

Where A,B, and C are integers (can’t be fractions)

If you reorder the slope intercept form

You get

-2x+y=7

You have to flip the signs because a needs to be positive

So the answer is

2x-y=-7

2)

When you see something like f(-3)=4
That is saying when x is equal to -3, the whole equation is equal to 4

So f(x)=n

So when x is -3, y is 4 and when x is -1, y is -4

M=(4+4)/(-3+1)=8/-2=-4

Sub in points to find b

4=-4(-3)+b
4=12+b
b=-8

So,

Y=-4x-8

Std form

Move -4x to the left with addition to get

4x+y=-8

Hope that helped!

Related Questions

i will give u brainliest

Answers

Answer:

The reciprocal of 2 is 1/2

The reciprocal of 6/11 is 11/6

This is a math story ok omar is making a scale model of the statue of liberty the statue is 305 feet tall mesuring from the ground to the tip of the tourch if the model is 1/100 the acual size of the statue of liberty how tall is the model plz help i have 2 fss and i need to get my grades up

Answers

Answer:

[tex]Size= 3.05ft[/tex]

Step-by-step explanation:

Given

[tex]Scale = \frac{1}{100}[/tex]

[tex]Statue = 305ft[/tex]

Required

Determine the size of the statue

Size is calculated as thus:

[tex]Size = Scale * Statue[/tex]

[tex]Size = \frac{1}{100} * 305ft[/tex]

[tex]Size = \frac{305ft}{100}[/tex]

[tex]Size= 3.05ft[/tex]

The bottom of a pylon is 3 1/2 yards below
the ground. The top of the pylon is 2 1/2 yards
above the ground. How tall is the pylon?

Answers

Answer:

6 yards

Step-by-step explanation:

The pylon is 6 yards tall.

What the types of fractions ?

There are mainly two types of fractions proper fraction and improper fraction.In proper fraction numerator is smaller than the denominator and in improper fraction denominator is smaller than the numerator.

According to the given question

A pylon has some part of it below the ground and some part is above the ground and we have to find the total length of it.

Given [tex]\whole{3}\frac{1}{2}[/tex] yards is below the ground and [tex]\whole2\frac{1}{2}[/tex] yards above the ground.

∴Total length of the pylon is (7/2 + 5/2) yards.

= 12/2 yards.

= 6 yards.

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The can of coffee weighs 20 ounces. Each book weighs 36 ounces. What is the weight, in ounces, of one carton of salt?

Answers

Number 5 The answer is 26. Brainliest pls.

The answer to number 6 is H

Answer to 7 is D

Answer to 8 is 5

Answer to 9 is H

10 is I

11 is 68 cartons or less

12 is A

13 is f

14 is b

15 is g

f(3) = 5x + 5, find f(-4)

Answers

Answer:

-15

Step-by-step explanation:

substitute -4 for x:

5(-4)+5

-20+5

= -15

After parent teacher conferences, the seventh grade teachers go out to Logan’s for dinner. The total bill comes to $53.79. If they want to leave a 20% tip, about how much should they leave?

Answers

Answer:

The should leave $8.07 because 15% of $53.79 is 8.0685, which can be rounded to 8.07.

Which expression is equivalentito (f 94)?​

Answers

Answer:

abxskFj

Step-by-step explanation:

a respuesta an cuando (f 94)=94

Solve for h.
7a = -9 + 2h

Answers

Answer: h = 7a + 9 divided by 2

The equation y=-2/3x-6 in standard form

Answers

2x+3y=-18

multiply both sides by 3
3y=3(-2/3x-6)

simplify
3y=-2x-18

move terms with variables to the left side of the equation
2x+3y=-18

The equation in the standard from is 2x + 3y = -18.

What is the linear equation?

The linear equation is the algebraic form of equation whose variable has the exponent of one. It is the combination of two variables and a constant value present in them.

For the given situation,

The equation is y = -2/3 x - 6

The standard form of linear equation is Ax +By = C,

where A,B,C are numbers and x,y are intercepts.

⇒ [tex]y=\frac{-2}{3}x -6[/tex]

Taking LCM on RHS,

⇒ [tex]y=\frac{-2x-18}{3}[/tex]

⇒ [tex]3y=-2x-18[/tex]

Rearrange the equation in the standard from,

⇒ [tex]2x+3y=-18[/tex]

Hence we can conclude that the equation in the standard from is           2x + 3y = -18.

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BRAINLIEST ANSWER!! ASAP!

Answers

Answer:

w=36

Step-by-step explanation:

to get the perimeter you add all sides.

w+w+2w+6+2w+6=228

6w+12=228

6w=216

w=36

length= 2(36) +6

length= 78

width= 36

If it's wrong, I apologize honestly! Answer: 91

Step-by-step explanation:

2w+6= 2(?)+6

If the perimeter is 288, then we have to find what's the closest to it. So let's try 91. 2 ×91= 182 , so it's going to be 182 +6, which equals 188. Remember if the w is 100 the w in the width is going to be 100 also, so 188 + 100= 288 glad I could help!

Which of the following has an x-intercept of 2 and a y-intercept of -4?

Answers

Answer:

Second photo

I hope this helps!

this graph has a x- intercept of 2 and a y-intercept of -4

............help plsss T.T

Answers

Answer:[tex]a, 8c^{4} d^{5} /2c^{3} d^{3}[/tex]

             [tex]8c^{3}.c.d^{3}.d^{2} /2c^{3} d^{3}[/tex]

             [tex]ans=4cd^{2}[/tex]

           ans= [tex]b, 9a^{3} b^{5} /3ab^{2}\\3*3.a^{2}.a.b^{2}.b^{3} /3ab^{2} \\3a^{2}b^{3}[/tex]

Step-by-step explanation: hope this will help you

5(x −1) < 3x + 10 − 8x

Answers

Answer:

x < [tex]\frac{3}{2}[/tex]

Step-by-step explanation:

I hope this help

Answer:

Step-by-step explanation:

5x - 5 < -5x + 10

10x - 5 < 10

10x < 15

x < 15/10

x< 3/2

Write 6.03 as a mixed number​

Answers

Answer:

6 3/100

Step-by-step explanation:

brainliest pls

1
2
3
A
5/6
1/8
9 0
11 12
13/14
15
16
In the figure, plly and "||s. Match each pair of congruent angles with the reason for their congruency.
corresponding angles for
parallel lines p and q cut by
the transversalr
corresponding angles for
parallel lines r and s cut by
the transversal a
Vertical Angles Theorem
Linear Pair Theorem
25 213
2125
210 214
213 = 216
corresponding angles for
parallel lines p and q cut by
the transversal s

Answers

Answer:

what  grade is this jeez

Step-by-step explanation:

idk

The simpledt form of the decimal is 0.84 as a fraction is?

Answers

21/25 is equivalent to .84

5x-(-4)=

WHat Is tHe AnSwer

Answers

Answer:

5x+4

Step-by-step explanation:

A double negative sign gives a positive sign

Answer: 20

Step-by-step explaination: -4 minus 5x=20 because 4x5=20+-x=20

Help!!! Need Anwser!!!​

Answers

Hello.

The answer is choice A. angle 1 = 118, angle 2 = 118

Explanation:

The four angles above are congruent (meaning the same) to the ones beneath.

Angles 1 and 2 are also congruent, so they will measure the same.

Lets label the angles above A, B, C, D.    B being the known angle, which is 118°. The angles beneath can be labelled E, F, G, H.

∠B ≅ ∠D

∠ABCD ≅ ∠EFGH

∠BD ≅ ∠FH

FH (or 1 and 2) equal 118.

Having trouble on math here’s a picture to help

Answers

Answer:

E is D=5that sign

G is m=-1/12

I is p=11

K is t =12.5 the sign

M is q = -4/3

D is f=3 sign

H is b=-13

j is h=-14

L is r=4.5

N is w = -5/4

F is s=7/8

how to solve: g/27 = 2/9 using one-step equations. whom ever will answer i will give the brainliest!

Answers

Answer:

what you do is 9 times what equals 27 well 3 does so you multiple 2/9 by 3/3 and get 6/27

so the answer is 6/27 :)

G/27 = 2/9
G = 27 x 2/9
G = 54/9
G = 6

6/27 = 2/9 (divide 6/27 using 3’s table)
6/3 = 2, 27/3 = 9

2/9 = 2/9

In August 2008, Eddie hired a car in Italy. The cost of hiring the car was £620

The exchange rate was £1 = €1.25

Work out the cost of hiring the car in euros (€).

Answers

Answer:

The answer is £775 for hiring a car

The required answer would be the cost of hiring the car in euros is €775.

What is the Multiplication operation?

In mathematics, Multiplication operations perform Multiplying values on either side of the operator.

For example 4×2 = 8

In August 2008, Eddie hired a car in Italy. The cost of hiring the car was £620

The exchange rate was £1 = €1.25

We have to determine the cost of hiring the car in euros (€).

According to the given question,

For the required solution, we have to multiply the exchange rate by the cost of hiring the car

The cost of hiring the car in euros (€) = 620 × exchange rate

The cost of hiring the car in euros (€) = 620 ×  €1.25

Apply the multiplication operation to get

The cost of hiring the car in euros (€) = €775

Therefore, the required answer would be the cost of hiring the car in euros is €775.

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What is
-15 times the square root of 10 divided by 9? And whats the square root of that answer?

Answers

Ans: About 2.30

-15 x 3.16 / 9 = x sqrt

-15 x 3.16 = - 47.4

-47.4 / 9 = -5.27

-5.27 sqrt = About 2.30


Hope this helped :)

Jenna has 131 dog biscuits. She wants to give them as gifts to each of her 4 poodles.
How many biscuits does each poodle get?
(Assume each gets the same number of biscuits.)

Answers

Answer:

32 cookies and 3 left over

Step-by-step explanation:

What is the value of x in the equation 1/5x— 2/3y=30 when y = 15

Answers

Answer:

The answer to your question is x=200

Step-by-step explanation:

1/5x-10+10=30+10(add 10 both sides)

1/5x=40

x=200

A cube has side length 10 inches. What is its volume?

Answers

Answer:

10*10*10 =1000

Step-by-step explanation:

the volume tells you how many little 1 in cubes would fit on the 10 inch one

10  one inch cubes make a 10in line,   10 of those lines make a square and 10 of those square make the cube so:

1  *  10 * 10 * 10

HEY CAN ANYONE ANSWER DIS MATH QUESTION!!!!!!

Answers

Answer:

c. 5

Step-by-step explanation:

Answer:

5

Step-by-step explanation:

the triangles are proportional.

if you look at AB and DE,

you'll notice that AB is half of DE.

so, triangle ABC's sides are half of triangle DEF

the measure DF is 10, so that means the measure AC is half of that, which is 5

Which function is the inverse of y(x) = -5x-4?

Answers

Answer:

f(x)=  - (x+4)/5

Step-by-step explanation:

sorry, i don't have time to explain..

To find the inverse, interchange the variables and solve for y.

ANSWER:

f-1(x)= –x/5 – 4/5


If this helped, please mark brainliest:)

1. In the diagram below, if m angle1=79^ , find the measure of each numbered angle.

Answers

Numbers 1,4,5,8 will be 79^. Numbers 2,3,6,7 will be 101^.

The measure of angles  ∠1, ∠4, ∠5, ∠and 8 will be 79°. The measure of angles ∠2, ∠3, ∠6, and ∠7 will be 101°.

What are supplementary angles?

The supplementary angles are defined as when pairing of angles addition to 180° then they are called supplementary angles.

We have been given that m angle ∠1 = 79°,

To determine the measure of each numbered angle.

As per the property supplementary angles,

m∠1  + m ∠2 = 180°
79° +  m ∠2 = 180°

m ∠2 = 180° - 79°

m ∠2 = 101°

If a transversal intersects two parallel lines, then each pair of alternate interior angles is equal.

∠1 = ∠4 = 79°

∠2 = ∠3 = 101°

∠2 =  ∠6 = 101°

∠4 = ∠5 = 79°

∠5 = ∠8 = 79°

∠6 =  ∠7 = 101°

Thus, the measure of angles  ∠1, ∠4, ∠5, ∠and 8 will be 79°. The measure of angles ∠2, ∠3, ∠6, and ∠7 will be 101°.

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Will a non-metal replace a metal?
Yes
No

Answers

Answer:

No

Step-by-step explanation:

I think only a metal can replace a metal, not a non-metal replace a metal

simplify: 5x-(2x+y)


help

Answers

Answer:

3x-y

Step-by-step explanation:

Answer:

Simplifying

5x(2x + y) = 0

(2x * 5x + y * 5x) = 0

Reorder the terms:

(5xy + 10x2) = 0

(5xy + 10x2) = 0

Solving

5xy + 10x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '5x'.

5x(y + 2x) = 0

Ignore the factor 5.

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve:

Simplifying

x = 0

Solving

x = 0

Move all terms containing x to the left, all other terms to the right.

Simplifying

x = 0

Subproblem 2

Set the factor '(y + 2x)' equal to zero and attempt to solve:

Simplifying

y + 2x = 0

Reorder the terms:

2x + y = 0

Solving

2x + y = 0

Move all terms containing x to the left, all other terms to the right.

Add '-1y' to each side of the equation.

2x + y + -1y = 0 + -1y

Combine like terms: y + -1y = 0

2x + 0 = 0 + -1y

2x = 0 + -1y

Remove the zero:

2x = -1y

Divide each side by '2'.

x = -0.5y

Simplifying

x = -0.5y

Solution

x = {0, -0.5y}

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