Friday Reward: Unit 3 Content

What does 'b" represent in y=mx+b

• y-intercept
• beans
• x-intercept
• slope

What does "m" represent in y=mx+b?

• y-intercept
• slope
• macaroni
• x-intercept

What is the slope in the equation:  y=4x+3

• 3
• 4x
• 4
• 3x

What is the y-intercept in the following equation:  y=-4x-5

• -4
• 4
• 5
• -5

Write the equation in slope-intercept form:
-10x + 2y = 14

• y = 10x + 12
• y = 10x + 7
• y = 5x + 14
• y = 5x + 7

Write the equation of the line.

• y= -1x-3
• y= -3x-1
• y=-1/3x-1
• y= -3x-3

Write equation of the line containing (3,2) and (4,4)

• y = 1/2x + 2

• y = 2x - 4

• y = 1/2x + 4 1/2

• y = -2x + 12

Write equation of the line containing (-1,-3) and (1,1)

• y = -2x + 1
• y = 2x -1
• y = 2x + 7
• y = -2x - 1

Which is the graph of y= -x + 2?

• A
• B
• C
• D

Identify the slope.

 $y=\frac{2}{3}x+7$  

•  $\frac{2}{3}$  

• 7

• 5

•  $7\ \frac{2}{3}$