Question 1 (5 points)

Simplify 3(2x + 4y – y)

Question 1 options:

	a) 5x + 6y
	b) 6x + 9y
	c) 6x + 3y
	d) 5x + 11y

Question 2 (5 points)

Find Malcolm’s debt-to-income ratio if his monthly expenses are $975 and his monthly salary is $1200.

Question 2 options:

	a) 0.8125
	b) 0.75
	c) 1.23
	d) 0.795

Question 3 (5 points)

Evaluate 29 • 1 + 2(20 ÷ 4 – 5)

Question 3 options:

	a) 30
	b) 28
	c) 0
	d) 29

Question 4 (5 points)

Write an algebraic expression for 27 decreased by a number

Question 4 options:

	a) 27 – m
	b) 27m $\frac{27}{m}$
	c) m – 27
	d) 27 + m

Question 5 (5 points)

Write a verbal expression for 2n + 7

Question 5 options:

	a) 7 more than twice a number
	b) 7 more than n and 2
	c) 7 less than a number times 2
	d) the product of 2, n, and 7

Question 6 (5 points)

Interpret the y-intercept of the graph.

Question 6 options:

	a) No one used a social networking site in February 2005.
	b) About 8% of those polled used a social networking site in February 2005.
	c) There were 8 social networking sites in February 2005
	d) All those polled used a social networking site 8 months after February 2005.

Question 7 (5 points)

Evaluate 2(11 – 5) + 9 ÷ 3.

Question 7 options:

	a) 15
	b) 18
	c) 11
	d) 30

Question 8 (5 points)

Determine which relation is a function.

Question 8 options:

	a)
	b) y = 15x + 2 $y=\frac{1}{5}x+2$
	c)
	d) {(3, 0), (– 2, – 2), (7, – 2), (– 2, 0)}

Question 9 (5 points)

Write a verbal expression for 19a.

Question 9 options:

	a) the quotient of 19 and a number
	b) the difference of 19 and a number
	c) the sum of 19 and a number
	d) the product of 19 and a number

Question 10 (5 points)

Evaluate 6 + 2 • 3 – 1

Question 10 options:

	a) 23
	b) 10
	c) 11
	d) 16

Question 11 (5 points)

Evaluate 4 · 1 + 6 · 16 + 0.

Question 11 options:

	a) 100
	b) 8
	c) 185
	d) 0

Question 12 (5 points)

If h(r) = 23r − 6

$h\left(r\right)=\frac{2}{3}r–6$

, what is the value of h(-9)?

Question 12 options:

	a) 0
	b) 12
	c) -12
	d) −623 $–6\frac{2}{3}$

Question 13 (5 points)

What is the domain of the relation?

Question 13 options:

	a) {-1,0,1,3}
	b) {0,1,2,3}
	c) (-1,-1,0,1,2,3}
	d) {-2,0,1,3}

Question 14 (5 points)

Evaluate 6(8 – 3)

Question 14 options:

	a) 45
	b) 30
	c) 11
	d) 66

Question 15 (5 points)

Name the property used in n + 0 = 7.

Question 15 options:

	a) Multiplicative Identity Property
	b) Additive Identity Property
	c) Multiplicative Inverse Property
	d) Substitution Property

Question 16 (5 points)

Evaluate 2k + m if k = 11 and m = 5.

Question 16 options:

	a) 18
	b) 27
	c) 216
	d) 32

Question 17 (5 points)

Simplify 5(2g + 3).

Question 17 options:

	a) 10g + 3
	b) 7g + 3
	c) 10g + 15
	d) 7g + 8

Question 18 (5 points)

Write an algebraic expression for the sum of a number and 8.

Question 18 options:

	a) x+8
	b) x÷8 $x÷8$
	c) x-8
	d) 8x

Question 19 (5 points)

Evaluate 13 + 6 + 7 + 4

Question 19 options:

	a) 2184
	b) 30
	c) 20
	d) 29

Question 20 (5 points)

Interpret the end behavior of the function in terms of social networking

Question 20 options:

	a) expected to increase
	b) expected to decrease
	c) expected to level off at 55%
	d) expected to level off at 8%

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