Sat Math Medium Practice Quiz With Answer Key Page 3
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16SAT Math Medium Practice Quiz
y
Algebra and Functions
g
5
n
1. Suppose that n is an integer such that
is 12 greater
4
3
n
than
. Which of the following is the value of n ?
2
3
f
2
(A)
72
(B)
36
1
(C)
24
(D)
24
x
O
(E)
72
1
2
3
4
5
5. The graphs of the functions f and g are lines, as shown
above. If a = f (4), what is the value of g(a) ?
2
(2k)
k
2. If k is a negative number and
+
= 1, what is the
8
2
(A) 1.5
value of k ?
(B)
2
(C) 3
(D) 4
(A)
4
(E)
4.5
(B)
3
(C)
2
(D)
1
(E)
0
x
2
6. If
+
= x, where x = 0, then which of the following
2
x
could be the value of x ?
3. Let f (x) = (x + 3)(x
3) for any value of x. What is the
(A)
1
least possible value of f (x) ?
1
(B)
2
(A)
9
(B)
3
1
(C)
(C)
0
2
(D)
3
(E)
9
(D)
1
(E)
2
4. Let a, b, and c be non-zero numbers such that c is 24
c
greater than b, and b is 24 greater than a. If
= 3, then
a
what is the value of b ?
3
3
3
3
4
+ 4
+ 4
+ 4
= 2
x
7. In the equation above, what is the value of x ?
(A)
48
(B)
24
(C)
24
(D)
48
(E)
96
pg. 3
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