Determine whether the function is even, odd, or neither.f(x) = 4x2 + 1
A. Even
B. Odd
C. Neither
Answer: A
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Solve the problem.In an arithmetic sequence with first term P0 and common difference d, the value of PN is given by
A. P0 + Nd. B. P0 + (N - 1)d. C. d + NP0. D. d + (N - 1)P0. E. none of these
Determine whether the given function is one-to-one. If it is one-to-one, find a formula for the inverse.f(x) = 8x3 - 7
A. f-1(x) = 
B. Not one-to-one
C. f-1(x) = 
D. f-1(x) = 
+ 7
The letters r and ? represent polar coordinates. Write the equation using rectangular coordinates (x, y).r = 10 sin ?
A. 
= 10y
B. x2 + y2 = 10y
C. x2 + y2 = 10x
D. 
= 10x
A weight is attached to a spring suspended vertically from a ceiling. When a driving force is applied to the system, the weight moves vertically from its equilibrium position, and this motion is modeled by
?
where y is the distance from equilibrium (in feet) and t is the time (in seconds).
Find the amplitude of the oscillations of the weight.
?
A. 
B. 
C. 
D. 
E. 