Quiz about Final Rewiew 3

Question 1

Fill in the blank with the correct words. The order of operations can be remembered by the acronym _____________.

Accepted Answer

PEMDAS

Answer

SOHCAHTOA

Answer

FOIL

Answer

BODMAS

Question 2

Fill in the blank with the correct words. In the expression 3(x+2), using the _____________ property, we get 3x+6.

Accepted Answer

distributive

Answer

commutative

Answer

associative

Answer

identity

Question 3

Fill in the Blank: Fill in the blank with the correct words. When you combine like terms in 2x+3x, the result is _____________.

Accepted Answer

5x

Answer

6x

Answer

2x3x

Answer

$$x^5$$

Question 4

Fill in the blank with the correct words. The number in front of the variable in y=4x+2 is called the _____________.

Accepted Answer

coefficient

Answer

constant

Answer

exponent

Answer

variable

Question 5

In the equation y=mx+b, the value of b represents the _____________.

Accepted Answer

y-intercept

Answer

slope

Answer

x-intercept

Answer

origin

Question 6

Simplify: 4x+2x+7

Accepted Answer

6x+7

Answer

4x+9

Answer

2x+7

Answer

6x+9

Question 7

Which expression uses the distributive property correctly for 5(a+3)?

Accepted Answer

5a+15

Answer

5a+3

Answer

a+15

Answer

5+3a

Question 8

What is $$x^3 imes x^2$$ ?

Accepted Answer

$$x^5$$

Answer

$$x^6$$

Answer

$$x^9$$

Answer

$$x^1$$

Question 9

In the linear equation y = -2x + 7, what is the slope?

Accepted Answer

-2

Answer

7

Answer

2

Answer

-7

Question 10

1. Combining like terms in the expression 3y + 4 + 5y + 2 gives which of the following results?

Accepted Answer

8y + 6

Answer

8y + 2

Answer

3y + 5y + 6

Answer

3y + 4 + 5y + 2

Question 11

It is important to follow the order of operations when simplifying expressions because:

Accepted Answer

it ensures everyone gets the same answer.

Answer

it makes the problem more difficult.

Answer

it allows you to skip steps.

Answer

it changes the value of numbers.

Question 12

Choose the correct simplified expression for each. 1. 3a + 4b + 2a + b + 5

Accepted Answer

7a + 5b + 5

Answer

5a + 5b + 5

Question 13

1. 5a+4b+5b

Accepted Answer

5a+9b

Answer

5a+4b+5b

Answer

5a+4b+5

Answer

5a+5b

Question 14

2x+7y+3x+8

Accepted Answer

5x+7y+8

Answer

2x+10y+8

Answer

5x+15y

Answer

5x+7y

Question 15

4n+6+2n+9

Accepted Answer

6n+15

Answer

6n+6

Answer

4n+2n+15

Answer

4n+15

Question 16

7p+3p+2q+q

Accepted Answer

10p+2q

Answer

10p+3q

Answer

7p+2q

Answer

10p+q

Question 17

5. 8m+2n+2m+n

Accepted Answer

10m+3n

Answer

10m+2n

Answer

8m+n

Answer

10m+n

Question 18

6. 6a+2b+a+3

Accepted Answer

7a+2b+3

Answer

8a+2b+3

Answer

6a+2b

Question 19

Simplify the expression: 5x+4+2x+9

Accepted Answer

7x+13

Answer

5x+2x

Answer

5x+13x

Answer

7x+4

Question 20

Simplify the expression: 9y+3z+y+2z

Accepted Answer

10y+5z

Answer

9z+4y

Answer

12y+3z

Answer

9y+5z

Question 21

Simplify the expression: 4a+5b+6a+2b

Accepted Answer

10a+7b

Answer

10a+5b

Answer

4a+7b

Answer

6a+7b

Question 22

Simplify the expression: 3x+2y+4x+3y

Accepted Answer

7x+5y

Answer

7x+2y

Answer

3x+4x+5y

Answer

6x+4y

Question 23

Rule of Exponents: Multiple Choice 1. Simplify: $$x^4 ÷ x^2$$

Accepted Answer

$$x^2$$

Answer

$$x^6$$

Question 24

$$x^7 imes x$$

Accepted Answer

$$x^8$$

Answer

$$x^6$$

Answer

$$x^7$$

Answer

$$x^1$$

Question 25

$$y^4 imes y^5$$

Accepted Answer

$$y^9$$

Answer

$$y^6$$

Answer

$$y^5$$

Answer

$$y^8$$

Question 26

3. $$2^3 imes 2^2$$

Accepted Answer

$$2^5$$

Answer

$$2^6$$

Answer

$$2^1$$

Answer

$$2^0$$

Question 27

$$a^0$$

Accepted Answer

1

Answer

0

Answer

a

Answer

$$a^1$$

Question 28

$$m^5 ÷ m^3$$

Accepted Answer

$$m^2$$

Answer

$$m^8$$

Answer

$$m^1$$

Answer

$$m^0$$

Question 29

For each equation, identify the slope or y-intercept.
1. In y = 2x + 5, what is the slope?

Accepted Answer

2

Answer

5

Answer

-2

Answer

0

Question 30

In y = 2x + 5, what is the slope?

Accepted Answer

2

Answer

5

Answer

0

Answer

7

Question 31

In y = -3x + 8, what is the y-intercept?

Accepted Answer

8

Answer

-3

Answer

3

Answer

-8

Question 32

In y = 0.5x - 4, what is the slope?

Accepted Answer

0.5

Answer

4

Answer

-4

Answer

-0.5

Question 33

In y = x + 2, what is the slope?

Accepted Answer

1

Answer

0

Answer

2

Answer

-1

Question 34

In y = -x + 1, what is the y-intercept?

Accepted Answer

1

Answer

-1

Answer

0

Answer

-x

Question 35

What are the slope and y-intercept for the equation y = 2x + 1?

Accepted Answer

Slope = 2, y-intercept = 1

Answer

Slope = 1, y-intercept = 2

Answer

Slope = -2, y-intercept = 1

Answer

Slope = 2, y-intercept = -1

Question 36

What is the slope and y-intercept for the equation y = -x + 3?

Accepted Answer

Slope: -1, y-intercept: 3

Answer

Slope: 1, y-intercept: -3

Answer

Slope: 3, y-intercept: -1

Answer

Slope: -3, y-intercept: 1

Question 37

What is the slope and y-intercept for the equation y = 0.5x - 2?

Accepted Answer

Slope: 0.5, y-intercept: -2

Answer

Slope: -2, y-intercept: 0.5

Answer

Slope: 2, y-intercept: -0.5

Answer

Slope: -0.5, y-intercept: 2

Question 38

What are the slope and y-intercept for the equation y = -2x + 4?

Accepted Answer

Slope: -2, y-intercept: 4

Answer

Slope: 2, y-intercept: -4

Answer

Slope: 4, y-intercept: -2

Answer

Slope: -4, y-intercept: 2

Question 39

What are the slope and y-intercept for the equation y = x - 5?

Accepted Answer

Slope = 1, y-intercept = -5

Answer

Slope = -1, y-intercept = 5

Answer

Slope = 5, y-intercept = -1

Answer

Slope = -5, y-intercept = 1

Question 40

Fill in the blank: The order of operations is called _______.

Accepted Answer

PEMDAS

Answer

BODMAS

Answer

SOHCAHTOA

Answer

FOIL

Question 41

Fill in the blank: The property that lets you multiply a number by a group in parentheses is called the _______ property.

Accepted Answer

distributive

Answer

commutative

Answer

associative

Answer

identity

Question 42

Fill in the blank: The expression 5 times x is written as _______.

Accepted Answer

5x

Answer

x+5

Answer

5+x

Answer

x/5

Question 43

Fill in the blank: A number that multiplies a variable in an algebraic expression is called a _______.

Accepted Answer

coefficient

Answer

constant

Answer

exponent

Answer

denominator

Question 44

Fill in the blank: The point where a line crosses the y-axis is called the _______.

Accepted Answer

y-intercept

Answer

x-intercept

Answer

origin

Answer

slope

Question 45

What is 7 + 7?

Accepted Answer

14

Answer

12

Answer

16

Answer

10

Question 46

Which of the following is the correct expression for 6 times x plus 7?

Accepted Answer

6x + 7

Answer

7x + 6

Answer

6 + 7x

Answer

6x - 7

Question 47

What is 5 times a plus 15?

Accepted Answer

5a + 15

Answer

5a + 10

Answer

5 + 15a

Answer

5a - 15

Question 48

Which of the following is x to the power of 5?

Accepted Answer

$$x^5$$

Answer

5x

Answer

$$x^2$$

Answer

$$5^x$$

Question 49

What is the value of -2?

Accepted Answer

-2

Answer

2

Answer

0

Answer

-1

Question 50

Combine the y terms: 3y + 5y = ___. Then combine the numbers: 4 + 2 = ___. So, the answer is ___ y + ___.

Accepted Answer

8y + 6

Answer

15y + 8

Answer

6y + 8

Answer

8y + 2

Question 51

The distributive property can be used to simplify 2(a + 3). What is the simplified form?

Accepted Answer

2a + 6

Answer

2a + 3

Answer

2a + 9

Answer

2a + 5

Question 52

Combine like terms: 5a + 5b + 5 = _______

Accepted Answer

5a + 5b + 5

Answer

15ab

Answer

10a + 5

Answer

5(a + b + 1)

Question 53

Combine like terms: 5x + 7y + 8 = _______

Accepted Answer

5x + 7y + 8

Answer

12x + 8

Answer

5x + 15y + 8

Answer

5x + 7y

Question 54

Combine like terms: 6n + 15 = _______

Accepted Answer

6n + 15

Answer

21n

Answer

6n + 9

Answer

9n + 15

Question 55

Combine like terms: 10p + 3q = _______

Accepted Answer

10p + 3q

Answer

13pq

Answer

7p + 3q

Answer

10p + 13q

Question 56

Combine like terms: 10m + 3n = _______

Accepted Answer

10m + 3n

Answer

13mn

Answer

7m + 3n

Answer

10m + 13n

Question 57

Combine like terms: 7a + 2b + 3 = _______

Accepted Answer

7a + 2b + 3

Answer

9a + 3b

Answer

7a + 5b + 3

Answer

7a + 2b

Question 58

Combine like terms: 7x + 13 = _______

Accepted Answer

7x + 13

Answer

20x

Answer

7x

Answer

20

Question 59

Combine like terms: 10y + 5z = _______

Accepted Answer

10y + 5z

Answer

15yz

Answer

10z + 5y

Answer

50yz

Question 60

Combine like terms: 10a + 7b = _______

Accepted Answer

10a + 7b

Answer

17ab

Answer

17a + 7b

Answer

10a + 14b

Question 61

Combine like terms: 7x + 5y = _______

Accepted Answer

7x + 5y

Answer

12xy

Answer

35xy

Answer

7y + 5x

Question 62

Simplify using the rule of exponents: $$2^5$$ = _______

Accepted Answer

32

Answer

16

Answer

64

Answer

25

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