Lesson 10: Equation of a Line

Multiple Choice

What is the slope of the line?

• m = 3/4

• m = 4/3

• m = -3/4

• m = -4/3

Multiple Choice

• A

• B

• C

• D

Multiple Choice

Find the slope

• 4/5

• 5/4

• -5/4

• -4/5

Multiple Choice

What is the slope?

• 2/3

• 3/2

• -7

• -5

Find the slope between two points

Multiple Choice

Find the slope of a line that passes through the given points:

(5,1) and (8,3)

• $$\frac{2}{3}$$

• $$\frac{-2}{3}$$

• $$\frac{3}{-2}$$

• $$\frac{3}{2}$$

Multiple Choice

Find the slope of the line that passes through:
(5, -10) and (5, -4)

• undefined
• 0
• - 14/10
• 10/14

Writing Equations in Slope Intercept Form

Multiple Choice

Given that the slope is 2/3 and the y intercept is -3 what is the equation of the line?

• y = 2/3x - 3

• y = 2/3x + 3

• y = -2/3x - 3

• y = -2/3x + 3

Multiple Choice

Which equation is being represented by this line?

• y = -x + 2

• y = 1/2x + 2

• y = 3x -4

• y = -3x +2

Multiple Choice

What is the equation of the graph?

• y = -5

• y = 5

• x = -5

• x = 5

Writing linear equation when you have...

• point and slope

• two points

Fill in the Blank

Write the equation of the line that passes through the point (3,-1) and has a slope of 2

(do not leave any spaces in answer)

Multiple Choice

What is the equation of the line that goes through the points (2, 9) and (3, 1) ?

• y= 8x - 5

• y= -8x + 25

• y= (1/8)x - 2

• y= (-1/8)x + 1

Fill in the Blank

What is the slope of the line that is parallel to the line

y = 2x + 3 ?

Multiple Choice

What is an equation of line that is perpendicular to the line y = -3x + 5?

• $$y\ =\ -3x\ +\ 7$$
  

• $$y=\frac{1}{3}x\ +2$$

• $$y\ =\frac{2}{3}x\ -3$$

Multiple Choice

The graph shows the cost of dance lessons, y, and the number of dance lessons taken, x.

What is the rate of change of the cost of the dance lessons with respect to the number of lessons taken?

• Each dance lesson costs $10.00.

• The maximum amount a person will pay for dance lessons is $115.00

• The maximum number of dance lessons a person can take is 9.

• The registration fee to begin dance lessons is $12.00

Multiple Choice

• A

• B

• C

• D

• E

Multiple Choice

• F

• G

• H

• J

• K

Multiple Choice

• A

• B

• C

• D

• E

Multiple Choice

• F

• G

• H

• J

• K

Multiple Choice

• A

• B

• C

• D

• E

Multiple Choice

• F

• G

• H

• J

• K

Multiple Choice

• A

• B

• C

• D

• E

Multiple Choice

• A

• B

• C

• D

• E

Multiple Choice

• A

• B

• C

• D

• E

Multiple Choice

• A

• B

• C

• D

• E