Linear Equation Models

Which statement best describes "b"?

• x-intercept
• y- intercept
• Slope
• Bee

Which statement best describes "m"?

• x- intercept
• y - intercept
• slope
• bee

A 7-inch candle burns at a rate of 2-inches per hour. Which equation represents the relationship between y, the height of the dandle in inches, and x, the number of hours the candle burns?

• y=2x+7
• y=-2x+7
• y=2-7x
• y=7x+2

Pick a function that best models the following situation:  A babysitter getting paid hourly.

• Exponential
• Linear
• Quadratic
• Neither

Which operation will cancel out multiplication?

• A.  Addition
• B. Subtraction
• C. Multiplication
• D. Division

Solve:
-4x = 24

• 20
• -20
• 6
• -6

Solve:
3x + 7 = -8

• 5
• -5
• -12
• -18

Solve:
7x - 3x - 8 = 24

• 8
• -8
• 3.2
• 4

Solve:
3(x - 2) = 18

• 6.7
• 4
• 8
• -4

After paying $8.24 for a sandwich,Amanda has $7.71. With how much money did she start?

• $17.55

• $24.19

• $15.95

• $0.50