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Chapters 1 and 2 Review Everything you wanted to know about expressions but were afraid to ask.

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### Chapters 1 and 2 ReviewEverything you wanted to know about expressions but were afraid to ask.

Please select a Team.

- Team 1
- Team 2
- Team 3
- Team 4
- Team 5

4 times the sum of q and p

- 4q + p
- 4 + q + p
- 4qp
- 4(q + p)

What equation models the data in the table if d = number of days and c = cost?

- d = 22c
- c = 22d
- c = d + 22d
- c = d + 22

An equilateral triangle has three sides of equal length. What is the equation for the perimeter of an equilateral triangle if P = perimeter and s = length of a side?

- s = 3P
- P = 3s
- P = 3 + s
- P = 3(s + s + s)

A pair of shoes costs $52.99 and the state sales tax is 8%. Use the formula C = p + rp to find the total cost of the shoes, where C is the total cost, p is the price, and r is the sales tax rate.

- $95.38
- $60.99
- $57.23
- $78.19

When simplifying an expression, you ____ perform operations inside grouping symbols first.

- always
- sometimes
- never

You can use the formula to convert temperature in degrees Fahrenheit, F, to temperature in degrees Celsius, C. What is 62°F in degrees Celsius? Round your answer to the nearest tenth.

- 30°C
- 16.7°C
- 52.2°C
- 2.4°C

Evaluate the formula for B = 9 in.2 and h = 32 in.

- 288 in.3
- 9.6 in.3
- 32 in.3
- 96 in.3

A rational number is ____ a real number.

- always
- sometimes
- never

Name the set(s) of numbers to which 1.68 belongs.

- rational numbers
- natural numbers, whole numbers, integers, rational numbers
- rational numbers, irrational numbers
- none of the above

Name the set(s) of numbers to which –5 belongs.

- whole numbers, natural numbers, integers
- rational numbers
- whole numbers, integers, rational numbers
- integers, rational numbers

Which set of numbers is the most reasonable to describe the number of desks in a classroom?

- whole numbers
- irrational numbers
- rational numbers
- integers

The opposite of a negative number is ____ negative.

- always
- sometimes
- never

Write a function rule for each table.

- p = 7.50h
- p = 15h
- p = h + 15
- h = 7.50p

Write a function rule for each table.

- c = 22d + 12
- c = 12d + 22
- c = 22d + 22
- c = 22d

The cost of playing pool increases with the amount of time using the table. Identify the independent and dependent quantity in the situation.

- time at table; cost
- cost; time at table
- number of games; cost
- cost; number of players

The french club is holding a car wash fundraiser. They are going to charge $10 per car, and expect between 50 and 75 cars. Identify the independent and dependent quantity in the situation, and find reasonable domain and range values.

- number of cars; money raised; 50 to 75 cars; $500 to $750
- money raised; number of cars; $500 to $750; 50 to 75 cars
- number of cars; money raised; $500 to $750; 50 to 75 cars
- money raised; number of cars; 50 to 75 cars; $500 to $750

A mountain climber ascends a mountain to its peak. The peak is 12,740 ft above sea level. The climber then descends 200 ft to meet a fellow climber. Find the climber’s elevation above sea level after meeting the other climber.

- 12,540 ft
- –12,540 ft
- 10,740 ft
- 12,940 ft

The temperature on a summer afternoon is 85°F. Define a variable and write an expression to find the temperature after it changes. Then evaluate your expression for a decrease of 11 degrees Fahrenheit.

- 11 + c; 11 + (–85) = 96
- 85 + c; 85 + (–11) = 74
- 11 – c; 11 – (–85) = 74
- 85 – c; 85 – (–11) = 96

The closing price of a share of stock in Company XYZ is $25.69 on Thursday. If the change from the closing price on Wednesday is –$0.75, find the closing price on Wednesday.

- $26.44
- $24.94
- $25.75
- $25.06

You made two deposits to your bank account this month. One deposit was $17.92, and the second deposit was $15.33. Your balance at the end of the month is $72.31, and you made no withdrawals. Write and evaluate an expression for your balance at the beginning of the month.

- $72.31 + ($17.92 – $15.33); $74.90
- $72.31 – $17.92 – $15.33; $39.06
- $72.31 + $17.92 + $15.33; $105.56
- $72.31 – ($17.92 – $15.33); $69.72

The expression can be used to calculate the change in temperature in degrees Fahrenheit for an increase in altitude a, measured in feet. A plane starts on the ground and then rises 23,000 ft. Find the change in temperature at the altitude of the plane.

- 126.5 degrees
- –126.5 degrees
- –125 degrees
- 125 degrees

The product of two negative numbers is ____ positive.

- always
- sometimes
- never

–12¸(–2)

- 24
- –6
- –24
- 6

Evaluate for m = –4, n = 2, and p = 1.5.

- –10
- –19
- –30
- –22

If a is a negative number, then is ____ equal to –1.

- always
- sometimes
- never

Simplify 7(499) using the Distributive Property.

- 3500
- 3493
- 3514
- 3486

Use the Distributive Property to find the price of 7 CDs that cost $14.99 each.

- $105.00
- $98.00
- $104.93
- $105.70

For every real number x, y, and z, the statement is ____ true.

- always
- sometimes
- never

–10z – 28z

- 38z
- –38z
- 18
- 18z

Picture

- Inverse Property of Multiplication
- Multiplication Property of –1
- Identity Property of Addition
- Identity Property of Multiplication

0 + x = x

- Identity Property of Addition
- Multiplication Property of 0
- Commutative Property of Addition
- Inverse Property of Multiplication

8´1/8 = 1

- Identity Property of Division
- Inverse Property of Addition
- Inverse Property of Multiplication
- Multiplication Property of –1

8.2 + (–8.2) = 0

- Inverse Property of Addition
- Addition Property of 0
- Identity Property of Addition
- Inverse Property of Multiplication

8 + 3.4 = 3.4 + 8

- Inverse Property of Addition
- Associative Property of Addition
- Commutative Property of Addition
- Inverse Property of Multiplication

7 + (4 + 4) = (7 + 4) + 4

- Inverse Property of Addition
- Associative Property of Addition
- Commutative Property of Multiplication
- Commutative Property of Addition

Picture

- Associative Property of Addition
- Commutative Property of Multiplication
- Inverse Property of Multiplication
- Commutative Property of Addition

(ab)3 = a(b3)

- Inverse Property of Multiplication
- Associative Property of Addition
- Associative Property of Multiplication
- Commutative Property of Multiplication

Team Scores

One More Question !!!!!

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