Module 4 Review Mr. Charles

Which expression is equivalent to: -14 + ( 6 + x) + 18 + 5x

• -20 + 11x

• 10 + 6x

• 2 + 6x

• 38 + 11x

Which graph best represents the relationship between x and y in the equation y=3.5x

• Graph A

• Graph B

• Graph C

• Graph D

Which value is equivalent to the expression: 4(6-2) + 4 - 2^3 x 8

• 96

• -28

• -44

• 76

The length of the base of a parallelogram is 23 centimeters, and the corresponding height is h centimeters. Which formula can be used to find A, the area of the parallelogram in square centimeters?

• A = 23 + h

• A = 23h

• A = 1/2 (23h)

• A = 1/2 (23 + h)

John works in a coffee shop. The table shows the number of hours he worked during each of the past four weeks and the amount he earned each week. Let t represent the time in hours and let a represent the amount earned in dollars. Which equation represents the relationship between a and t?

• a = 6.25t

• a = 6.5t

• a = t / 6.25

• a = t / 6.6

Which situation can be represented by the equation y = 25x?

• A savings account has y dollars after $25 is placed in the account each week for x weeks

• A restaurant uses y gallons of water to make 25 cups of soup, with each cup of soup measuring x ounces of water

• A lion weighs y pounds if it is 25 pounds when it is born and gains x pounds each week

• A basketball team has y total points after scoring 25 points in the first quarter and x points in the last three quarters

Which expression is equivalent to 25(121n - 36)

• 25 • 121n - 25 • 36

• 38(85n)

• - 11(121n)

• 25 • 121n - 36

A guitar teacher charges $120 for 4 hours of work. She charges the same amount of money for each hour of work. Which table shows the relationship between the amount of time the piano teacher works and the amount of money she charges?

• A

• B

• C

The face of a clock is a circle with 8 equal sections valued at the letter "w". A circle has 360° so what is the value of each section of the clock?

• W = 90

• W = 45

• W = 120

• W = 30

The graph shows the number of donuts sold and the amount of dollars earned. Which table shows an additive relationship?

• A

• B

• C

• D