Quiz about 7Accel Unit 2 Linear Expressions Test Review

Question 1

Which of the following is the value of the expression $$5\ -\ 3x^4$$ when x = -1?

Accepted Answer

2

Answer

-76

Answer

86

Answer

8

Question 2

Which of the following expressions is a binomial?

Accepted Answer

-3x + 6

Answer

3x(2)

Answer

x + y + z

Answer

5y

Question 3

What is the result of $$-x\ -4x^2$$ when x = -2?

Accepted Answer

-14

Answer

-18

Answer

66

Answer

-62

Question 4

In the expression, $$\frac{1x}{2}-y$$ , what is the coefficient of the term involving the variable y?

Accepted Answer

-1

Answer

1

Answer

1/2

Answer

y

Question 5

In the expression, $$\frac{1x}{2}-y$$ , what is the coefficient of the term involving the variable x?

Accepted Answer

1/2

Answer

1

Answer

2

Answer

-1

Question 6

Which of the following is not true?

Accepted Answer

$$10\div\left(5\div2\right)=\left(10\div5\right)\div2$$

Answer

$$\left(2\ +\ 4\right)\ +\ 6\ =\ 2\ +\left(4+6\right)$$

Answer

$$8\left(5\ -3\right)=8\left(5\right)\ -8\left(3\right)$$

Answer

$$\ \frac{10+18}{2}\ =\ \frac{10}{2}+\frac{18}{2}$$

Question 7

identify the property that was used to simplify the expression below.

$$x\ +\ 2\ +\ 23\ =\ x\ +25$$

Accepted Answer

Associative Property of Addition

Answer

Commutative Property of Addition

Answer

Distributive Property

Answer

identity Property of Addition

Question 8

Which expression is equivalent to -3(-6x - 8)?

Accepted Answer

18x + 24

Answer

18x - 24

Answer

18x - 8

Answer

18x - 11

Question 9

Which expression below is a monomial?

Accepted Answer

3x

Answer

2x - 10

Answer

2x - 3y + 4

Answer

-3x - y + 2z +8

Question 10

In the expression, $$-x\ -\ 5y\ +\ 10$$ , which is the coefficient of the term involving the variable x?

Accepted Answer

-1

Answer

1

Answer

-5

Answer

10

Question 11

the following expression, $$-x\ -\ 5y\ +\ 10$$ , can be classified as a

Accepted Answer

trinomial

Answer

monomial

Answer

binomial

Question 12

Which of the following is not equivalent to 30x + 10?

Accepted Answer

-5(6x - 2)

Answer

10(3x + 1)

Answer

5(6x + 2)

Answer

-10(-3x - 1)

Question 13

Which expression below is equivalent to -2(x - 4y) - 2x + 5y?

Accepted Answer

-4x + 13y

Answer

-4x - 3y

Answer

13y

Answer

-4x + y

Question 14

Which property is used to express $$-3x\left(5\right)\ =-3\left(5\right)x$$

Accepted Answer

Commutative Property of Multiplication

Answer

Associative Property of Multiplication

Answer

Associative Property of Addition

Answer

Commutative Property of Addition

Question 15

What property was used from Line 1 to Line 2?

Accepted Answer

Distributive Property

Answer

Associative Property

Answer

Commutative Property

Answer

Addition Property

Question 16

Which property was used between Line 2 and Line 3?

Accepted Answer

Commutative Property

Answer

Distributive Property

Answer

Associative Property

Answer

Addition Property

Question 17

Simplify the expression $$-3\left(n\ -\ 4\right)\ -\ \left(3n\ -\ 8\right)$$ .

Accepted Answer

-6n + 20

Answer

-6n - 20

Answer

-6n - 4

Answer

6n - 12

Question 18

Which expression below correctly represents the perimeter of the square?

Accepted Answer

12x - 8

Answer

12x - 2

Answer

6x - 4

Answer

12x + 8

Question 19

Simplify the expression $$4\left(-4x\ -\ 8\right)\ -2\left(x\ +\ 10\right)$$ .

Accepted Answer

-18x - 52

Answer

-18x - 22

Answer

-14x - 22

Answer

-14x - 12

Question 20

Question 20.

Accepted Answer

Associative Property

Answer

Commutative Property

Answer

Distributive Property

Answer

Identity Property

7Accel Unit 2 Linear Expressions Test Review

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