1. If \[3x + 9 = 5x + 1\], what is the value of \[x\]?
(A) 1
(B) 2
(C) 3
(D) 4
(E) 8

7, 15, 31, 63, ...

2. The first term in the sequence above is 7, and each term after the first is determined by \[m\] and then adding \[p\]. What is the value of \[m\]?
(A) 1
(B) 2
(C) 3
(D) 4
(E) 9

p3sec1.03
3. The tables above show the different colors and sizes of T-shirts that are available at Independence High School. How many different combinations of color and size are possible?
(A) 7
(B) 12
(C) 15
(D) 25
(E) 64

4. For which of the following functions is \[f(- 3) > f(3)\]?
(A) \[f(x) = 4x^2\]
(B) \[f(x) = 4\]
(C) \[f(x) = \frac{4}{x}\]
(D) \[f(x) = 4 - x^3\]
(E) \[f(x) = x^4 + 4\]

5. The force required to stretch a spring beyond its natural length is proportional to how far the spring is being stretched. It a force of 15 pounds stretches a spring 8 centimeters beyond its natural length, what force, in pounds, is needed to stretch this spring 20 centimeters beyond its natural length?
(A) 23
(B) 27
(C) 30.5
(D) 35
(E) 37.5
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