Solve the problem.Where does the graph of the function f(x) = 3x3 - 5x2 - 15x + 25cross the x-axis?
A. 1.67, 
B. 1.67
C. 
, -
D. 1.67, 
, -
Answer: D
Mathematics
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Find the indicated value.Let f(x) = 3x. f-1(81)
A. 
B. 4
C. 3
D. 
Mathematics
Differentiate.f(x) = (5x + 6)2
A. f'(x) = 10(5x + 6)2 B. f'(x) = 5(5x + 6) C. f'(x) = 10(5x + 6) D. f'(x) = 2(5x + 6)
Mathematics
Find a basis for and the dimension of the solution space of 
.
?
A. 
, dim = 1
B. ?
, dim = 3
C. ?
, dim = 1
D. ?
, dim = 2
E. ?
, dim = 3
Mathematics
Solve.x2 + 8x = 33
A. x = -11, 1 B. x = 11, 3 C. x = 11, -3 D. x = -11, 3
Mathematics