Reviewing Linear Functions

y = 20 + x

What is y when x = 10?

• 2010

• 21

• 30

• 10

If y = x / 20, what is y when x = 40?

• 2

• 40

• 20

• 2040

If y = 3x - 1, what is y when x = 5?

• 34

• 36

• 14

• 7

If y = 3x - 2, what is the slope of the function?

• 3

• 2

• 2/3

• 3/2

If y = 3x - 2, what is the y-intercept of the function?

• 2

• 0

• -2

• 3

If y = -4x + , what is the slope of the function?

• 1

• -4

• 4

• -1

If y = -4x + 1, what is the y-intercept of the function?

• -1

• 1

• 4

• 3198758987342387u89787q19098-1

What is 5x + y = 3 in Slope-Intercept form (y=mx+b)?

• y = (3/5)x

• y = 3 - 5x

• y = 8x

• y = 35x

What is -12x + 3y = 9 in Slope-Intercept form?

• y = 3 + 4x

• 3y = 3 + 12x

• y = 9 + 12x

• y = 27 - 12x

What is 4y - 4(x + 2) = 4 in Slope-Intercept form?

• 7/4

• y = 3 + x

• y = -1 - x

• y = x + 1