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CLEP College Algebra Test 2
Question #1: What is f(f(2)) if f(x) = x
^{2}
+ 2?
12
26
38
42
48
Question #2: What is the real value of x in the equation log
_{3}
45 - log
_{3}
5 = log
_{7}
x?
49
16
5
7
81
Question #3: Which value of x satisfies the inequality | 2x | < x + 1 ?
-1/2
1/2
1
-1
2
Question #4: What is the range of (x - y) if 3 < x < 4 and -2 < y < -1?
4< x-y <5
1< x-y <3
1< x-y <5
4< x-y <6
3< x-y <6
Question #5: In the (x,y) plane, which of the following statements are true?
I. Line y + x = 5 is perpendicular to line y - x = 5.
II. Lines y + x = 5 and y - x = 5 intersect each other on the y axis.
III. Lines y + x = 5 and y - x = 5 intersect each other on the x axis.
I is the only true statement
II is the only true statement
I and II are both true
I and III are both true
II and III are both true