2nd MVP Review

Determine if each graph represents a direct proportion or not.

• YES

• NO

Determine if each graph represents a direct proportion or not.

• YES

• NO

Determine if each graph represents a direct proportion or not.

• YES

• NO

Determine if each graph represents a direct proportion or not.

• YES

• NO

Which expression is equivalent to -43.7 - 84.2?

• -43.7 + 84.2

• -43.7 + (-84.2)

• 43.7 + 84.2

• 43.7 + (-84.2)

Which two situations result in a solution of 0?

• A babysitter earns $50 on Saturday morning. On Sunday morning, the babysitter spends $50 on a video game. How much of the earnings does the babysitter have left?

• A runner runs 9 blocks south to Popular Ave. The runner then runs 9 blocks west to Church Street. How far is the runner from his starting location?

• A submarine dives to a depth of 56 meters to explore the ocean floor. Later in the day the submarine rises 56 meters to the surface of the water. What is the vertical distance between the ocean floor and to the surface of the water?

• On Friday night the temperature was 8° F. The next morning, the temperature outside is −8° F. How much does the temperature change from Friday night to Saturday morning?

• On Thursday a math teacher picks up 7 calculators. On Friday morning, she passes out 7 calculators. How many calculators does the teacher have left?

Which term describes the image below?

• Whole Number

• Rational Number

• Negative Number

• Integers

Which expression is equivalent to -9x - 12?

• -3(3x - 4)

• -3(3x + 4)

• -3(6x + 4)

• -3(6x - 4)

The graph can be used to model the proportional relationship between the total amount of chocolate used, y, in grams, to bake x cookies. What does point (2,10) represent on the graph?

• There are 2 total grams of chocolate in 1 cookie.

• There are 2 total grams of chocolate in 10 cookies.

• There are 10 total grams of chocolate in 1 cookie.

• There are 10 total grams of chocolate in 2 cookies.

The table shows the relationship between the amount of time, in minutes a person spends running, y, and the number of miles the person runs, x. Which statement about the relationship between miles and time is true?

• The relationship is not proportional because (0,0) is not shown in the table.

• The relationship is not proportional because the ratios of y to x are not equivalent.

• The relationship is proportional because the ratios of y to x are equivalent.

• The relationship is proportional because the time increases as the miles decrease.