4.3 Slope Intercept Form #1

What is slope - intercept form?

• Ax + By = C
• y = mx + b
• m = y-y/x-x

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

In y = mx + b, what does the m stand for?

• x
• y
• slope
• y-intercept

In y = mx + b, what does the b stand for?

• x
• y
• slope
• y-intercept

What is the slope of:
y = 2x - 1

• 2
• 1
• -1

What is the y - intercept of:
y = 5x - 8

• (0,5)
• (0,8)
• (0,-8)

What is the slope of:
y = -1/2x - 9

• 1/2
• -1/2
• 9
• -9

What is the y-intercept of:
y = 3x - 5

• (0,3)
• (0,5)
• (0,-5)

What is the slope of:
y = x + 2

• 0
• 1
• 2

What is the y-intercept of:
y = 4x 

• (0,4)
• (0,0)
• (0,1)

If the slope is 2 and y-intercept is (0,-1), what is the equation?

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