Solve the equation. Round your answer to three decimal places.
x = 21
A. 4.392
B. -0.228
C. -4.392
D. -10.500
Answer: C
Mathematics
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The graph of a function f is given. Use the graph to answer the question.For which of the following values of x does f(x) = -40?
A. 20 B. -40 C. 30 D. 0
Mathematics
List the potential rational zeros of the polynomial function. Do not find the zeros.f(x) = 11x4 - x2 + 2
A. ± 
, ± 
, ± 1, ± 2, ± 11
B. ± 
, ± 
, ± 1, ± 2, ± 11
C. ± 
, ± 
, ± 1, ± 2
D. ± 
, ± 
, ± 1, ± 11
Mathematics
Solve.
- 
= 3
A. 3, 8 B. 2, 38 C. 2 D. -2
Mathematics
Graph the rational function.f(x) = - 
A. 
B. 
C. 
D. 
Mathematics