Sample College Algebra Test

Graphic–Clark College Academics
Directions
Solve each problem, choose the correct answer and then click the corresponding circle. After you have checked one for each question, click the "Check Your Answers" button.
1.  
log 8 + log 2 =
A.
log 4
B.
log 10
C.
log 16
D.
log 64
E.
log 256
2.   
If f(x) = x²–2, then f(a + 2) =
A.
a² + 4a + 4
B.
a² + 4a + 2
C.
a² + 4a
D.
a² + 2
E.
a²

3.

For 0° < x < 90°, how many solutions are there for the equation 2 sin x = cos x?

A.
0
B.
1
C.
2
D.
3
E.
4
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