Find the vertex and axis of symmetry of the graph of the function.f(x) = -5x2 - 2x - 2
A. 
; x = 
B. 
; x = -5
C. 
; x = - 
D. (5, -2); x = 5
Answer: C
Mathematics
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Provide an appropriate response.The relative rate of change of a function y is defined as y'/y. Find the relative rate of change of y = 4t as a function of t.
A. 4
B. 1
C. ln 4
D. 
Mathematics
Solve the problem.Find the derivative of the function 
at the point 
in the direction in which the function decreases most rapidly.
A. -2 B. -1 C. -4 D. -6
Mathematics
Evaluate the integral.
A. -990 B. -495 C. 657 D. 0
Mathematics
Find an equation of the circle with the given center and radius.Center (-4, 0), radius 11
A. (x + 4)2 + y2 = 121 B. x2 + (y + 4)2 = 11 C. (x - 4)2 + y2 = 121 D. x2 + (y - 4)2 = 11
Mathematics