Using the derivative of f(x) given below, determine the critical points of f(x).f'(x) = (x + 7)(x + 4)
A. 0, -7, -4
B. 4, 7
C. -7, -4
D. -11
Answer: C
Mathematics
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The figure shows angle ? in standard position with its terminal side intersecting the unit circle. Evaluate the six trigonometric functions of ?.
What will be an ideal response?
Mathematics
List the intercepts for the graph of the equation.y = x2 + 25
A. (25, 0) B. (25, 0), (0, -5), (0, 5) C. (0, 25) D. (0, 25), (-5, 0), (5, 0)
Mathematics
Add or subtract, as indicated.6.930 + 4.252
A. 29.466 B. 11.282 C. 2.678 D. 11.182
Mathematics
Find the exact circular function value.tan 
A. 
B. 1
C. -1
D. 
Mathematics