Line Review

Give the x-intercept
3x + 8y = 24

• (8, 0)

• (0, 8)

• (3, 0)

• (0, 3)

Name the x- and y-intercepts for the equation:
5x - 3y = 15

• (3, 0) and (0, -5)

• (0, 3) and (-5, 0)

• (5, 15) and (15, 3)

• (0, -3) and (5, 0)

What is the equation of the line?

• y=3x

• y=3

• x=3

• y=-3

The graph of a line is a function.

• Always

• Sometimes

• Never

Match the graph with its inequality.

Check all that apply

• Graph is a function

What is the slope in the following equation:  y=6 - 2/3x

• 2/3

• 6

• -6

• -2/3

What does the slope represent in this situation?

• The sloth runs 1 feet in 3 minutes

• The sloth runs 3 feet in 1 minute

• The sloth runs fast

• The sloth runs 6 feet in 1 minute

What does "b" represent in y=a + bx?

• y-intercept

• slope

• macaroni

• nothing

What is the line of best fit? (Ignore the x = 30, y = ? point.)

• f(x) = 1.82 + 5x

• cannot be determined

• f(x) = 5.02 + 1.82x

• f(x) = 4.2 + 1.1x