Minor 3.4 Review

What is the solution set for this inequality? -8x + 40 > -16

• x < 7

• x > 7

• x < -7

• x > -7

What is the value of x in this equation? 2x + 2 = -52

• x = 27

• x = -27

• x = 26

• x = -26

Angelo’s pet rabbit weighs 2 pounds less than twice the weight of Carmen’s pet rabbit. Angelo’s rabbit weighs 9 pounds. Write an equation that can be used to find w, the weight of Carmen’s pet rabbit.

• 2 - 2w = 9

• w - 2 = 9

• 2w - 2 = 9

• 2 - w = 9

What is the solution set for this inequality? -5d + 5/2 ≤ 17

• d ≥ -3/10

• d ≤ -3/10

• d ≤ -4/1.2

• d ≥ -4/1.2

If x = -6, which inequality is true?

• -5 -3x > 10

• -3 -5x < -14

• 1 -2x > 13

• 2 - x < -3

A dolphin travels through the water at a speed of 25 kilometers per hour. Which representation shows the distance a dolphin can travel at this rate?

• A. Table showing time and distance

• B. Equation: y = x + 25

• C. Graph of distance over time

• D. Statement: In 5 hours a dolphin can travel a distance of 135 kilometers.

Which table contains only values that satisfy the equation y = 0.3x + 12?

• A

• B

• C

• D

Which graph best represents the relationship between x and y shown in the table? The table shows the relationship between y, the cost to rent a boat, and x, the amount of time the boat is rented.

• A

• B

• C

• D

Which equation that best represents the relationship between x and y in the graph?

The angle measures of a triangle are shown in the diagram. What is the value of x?

• x = 120

• x = 10

• x = 180

• x = 30