Linear Functions Review

Which statement below accurately represents the graph?

• $100 is earned for each hour worked

• $100 is earned for every 2 hours worked

• $500 is earned for every 8 hours worked

• $200 is earned for every 3 hours worked

• Taylor can write 6 words per minute

• Taylor can write 25 words per minute

• Taylor can write 50 words per minute

• Taylor can write 150 words per minute

Find the rate of change.

• -2 minutes per gallon

• -20 minutes per gallon

• -2 gallons per minute

• -20 gallons per minute

What is the y intercept ?

• (1,0)

• (0-1)

• -1

• (0,-2)

Find the slope of the line.

• Undefined

• 0

• 1

• -1

Find the slope of the line.

• Undefined

• 0

• 1

• -1

Write 2x+y=24 in slope-intercept form.

• y = 2x-24

• y = -2x+24

• y = 1/2 x + 24

• y = -1/2 x + 24 

What is the y-intercept of this line?

• -3

• -2

• 0

In the ordered pair (4,9), which number is the y-coordinate?

• 4

• 9

• neither

• both

^{What is the x- intercept of the line?}

• (1, 0)

• (2, 0)

• ( -1, 0)

• (-2, 0)