Equations of Lines

Equations of Lines

G.GPE.B.4 Guide 3

Multiple Choice

What form of the line is this:

$$y=3x-7$$  

• point slope

• slope-intercept

• standard

• none of these

Multiple Choice

What is the equation of the line that goes through (0,-7) and has a slope of -2?

• $$y=-2x-7$$  

• $$y=-7x-2$$  

• $$y=2x+7$$  

• $$y=7x-2$$  

Multiple Choice

What is the equation of the line that goes through the points A (-3, 4) and B (0, -5)?

• $$y=-3x-5$$

• $$y=-5x+4$$

• $$y=2x+1$$

• $$y=-3x+4$$

Multiple Choice

What form of the line is this?

$$y-7=-\frac{1}{2}\left(x+2\right)$$  

• slope intercept

• point slope

• standard

• none of these

Multiple Choice

Write the equation in point-slope form

of the line that passes through the point

(4, -7) and has a slope of -1/4.

• y + 7 = -1/4(x - 4)

• y - 4 = -1/4(x + 7)

• y + 7 = 4(x - 4)

• y - 7 = -1/4(x - 4)

Multiple Choice

The line with the equation

y + 1 = -3(x - 5),

contains the point (5, -1)

and has a slope of _______.

• -1

• 1

• -3

• 5

Multiple Choice

What form of the equation of the line is this:

$$-3x+2y=-7$$  

• point slope

• slope intercept

• standard

• none of these

Multiple Choice

Find the x-intercept
4x + 3y = 24

• (6,0)
• (0,-6)
• (-8,0)
• (0,-8)

Multiple Choice

What is the y-intercept?

• 4

• 2

• 3

• 16/6

Multiple Choice

Find the x and y intercepts
4x - 5y = 40

• x intercept is 10 
  y intercept is 8
• x intercept is 10
  y intercept is 20
• x intercept is 8
  y intercept is 10
• x intercept is 10
  y intercept is -8

Multiple Choice

Find the slope.

• -5/2
• 5/2
• -2/5
• 2/5

Multiple Choice

Find the slope.

• -1/7
• 1/7
• -7
• 7

Multiple Choice

Find the slope.

• -1/4
• 1/4
• -4
• 4