Unit 3

y = 2/3x + 9
What slope is Parallel to the equation given above?

• 2/3
• -2/3
• -3/2
• 3/2

y = -x +8
What slope is Perpendicular to the equation given above?

• 1
• -1
• Neither
• All of the above

y = -3x +8
What slope is Parallel to the equation given above?

• 3
• -3
• 1/3
• -1/3

Given the graph below, what are the x and y intercepts? 

• x = -2 and y = 1
• x = 1 and y = -2

When y = 0 what is the X intercept for the following equation:
8x - 2y = 24

• x = 12
• x = -12
• x = -3
• x = 3

When x=0 what is the Y intercept of the following equation:
2x + 3y = 12

• y=4
• y=6
• x=4
• x=6

Which of these represents point-slope form of a linear equation?

• y - y₁ = m(x - x₁)
• Ax + By = C
• y = mx + b

Which of these represents slope-intercept form of a linear equation?

• y - y₁ = m(x-x₁)
• Ax + By = C
• y = mx + b

Write the equation in point-slope form of the line that passes through the given point and has the given slope.
(4, -7); m = -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)

What is the equation of the line shown.

• y= 3/4 x + 3
• y= 1/2 x +3
• y= 2x+3
• y=2x-7