Week 11/17 - 11/23 Mixed Review- mostly Benchmark

Which situation involves opposite quantities combining to make 0?

• Which situation involves opposite quantities combining to make 0?

• a deposit of $76 followed by another deposit of $76

• a withdrawal of $152 followed by a deposit of $152

• a withdrawal of $152 followed by another withdrawal of $76

Parthiv creates a scale model of a boat, where 2 inches = 8 feet. If the scale model of the

boat is 3 inches tall, how tall is the actual boat, in feet?

• 12 feet

• 48 feet

• 6 feet

• 9 feet

• 2

• 3

The graph can be used to model the proportional relationship between the number of apples a

customer purchases at a store, x, and the total cost, y, in dollars.

What does the point (4, 5) represent?

• The total cost of 4 apples is $1.25.

• The total cost of 4 apples is $5.00.

• The total cost of 5 apples is $1.25.

• The total cost of 5 apples is $4.00.

A teacher writes the expression −3. 5 + 4. 5(−13 + 5) on the board. The table shows how one student simplifies the expression.

Which statement is true?

• The student makes a mistake between the Given and Step 1.

• The student makes a mistake between Step 1 and Step 2.

• The student makes a mistake between Step 2 and Step 3.

• The student simplifies the expression correctly.

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.

A fitness center opens to provide exercise opportunities for a community. The fitness center

charges customers a $35. 95 monthly fee plus a one-time $125. 00 administration fee for new

members.

What is the total cost of a 12-month membership at the fitness center for a new member?

• $556.40

• $987.80

• $1,535.95

• $1,931.40

The rate of return of an investor’s stock portfolio is −$4, 582. 71. If the rate of return of the

investor’s portfolio increases by $210. 85 per day for 30 days, what is the new rate of return of

the portfolio?

• −$10,908.21

• −$1,742.79

• $1,742.79

• $10,908.21

Five friends each buy a movie ticket for a total of $60. Which graph best represents the

proportional relationship between the total cost, y, in dollars, and the number of movie tickets

purchased, x?

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Which number line models the sum of 1. 5 + (−4. 5) correctly?

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