Unit 2 Day 3 Homework

x + 12 = 20

• x = 32

• x = -32

• x = 8

• x = -8

Solve the equation
3x = 27. 

• x = 24

• x = 81

• x = 9

• x = 3

Which equation has x = 5 as the solution?

• x + 15 = 10

• 2x = 5

• 2x = 10

What does the "b" stand for in y=mx+b?

• slope

• x-intercept

• y-intercept

What is the slope of the line passing through the points (3,5) and (-1,7)?

• -1/2

• -1

• -2

• 1/2

What is the equation for the line that passes through the points (4,2) and (0,6)?

• y = x + 6

• y = -2x + 2

• y = -x - 6

• y = -x + 6

What letter represents the slope of a line in the equation y = mx + b?

• y

• m

• x

• b

What is the equation for the line with a slope of 7 and passes through (0,1)?

• y = -7x + 1

• y = 7x + 1

• y = -1/7x - 1

• y = -1/7x + 1

18+5 = ___+9

• 23

• 32

• 14

• 9

14-8 = 9-____

• 31

• 6

• 3

• 26