Tell whether the statement is true or false.Every integer is an irrational number.
A. True
B. False
Answer: B
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Give all possible rational zeros for the polynomial.f(x) = 7x24 + 11x18 + 2x - 14
A. ±1, ± 
, ±2, ± 
, ±7, ±14
B. ±1, ± 
, ±7, ± 
, ± 
, ± 
C. ±1, ±2, ±7, ±14
D. ±1, ± 
, ±2, ±7, ±14
Solve the problem.Identify the incorrect statements about limits.I. The number L is the limit of f(x) as x approaches x0 if f(x) gets closer to L as x approaches x0.II. The number L is the limit of f(x) as x approaches x0 if, for any ? > 0, there corresponds a ? > 0 such that 
< ? whenever 0 < 
< ?.III. The number L is the limit of f(x) as x approaches x0 if, given any ? > 0, there exists a value of x for which 
< ?.
A. I and III B. II and III C. I and II D. I, II, and III
Evaluate the integral by using a substitution prior to integration by parts.
A. 
e
[ 
- 7] + C
B. 
e
[ 
- 1] + C
C. (7x + 7) e
+ C
D. 
e
+ C
Simplify.
A. -(x + 4) B. -(x - 4) C. 4x(x + 4) D. x + 4