2/12 Warm up: Slope-Intercept Form

What is the equation of a line when

m = -7 and b = -8?

• y = -8x - 7

• y = -7x - 8

• y = 7x + 8

• y = 8x + 7

What is the y-intercept in the equation y= -2x + 5

• -2
• 3
• 5
• Cannot be Determined

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the slope for this table?

• -4

• 1

• 4

• -2

Write the equation of the line.

• y = -1/3x - 2
• y = 1/3x - 2
• y = 3x - 2
• y = -3x - 2

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

CCSS.8.EE.B.5

CCSS.8.F.B.4

For babysitting, Nicole charges a flat fee of $3, plus $5 per hour. Write an equation for the cost, C, after h hours of babysitting.

• C = 5h + 3

• C = 3h + 5

• H = 5c + 3

• H = 3c + 5