Find the x- and y-intercepts. If no x-intercepts exist, state so.f(x) = x2 + 6x + 9
A. (-3, 0), (0, 9)
B. (9, 0), (0, -3)
C. (9, 0), (0, 3)
D. (3, 0), (0, 9)
Answer: A
Mathematics
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Calculate the derivative of the function. Then find the value of the derivative as specified.f(x) = 
; f '(-1)
A. f '(x) = 
; f '(-1) = 8
B. f '(x) = - 
; f '(-1) = -8
C. f '(x) = - 8x2; f '(-1) = - 8
D. f '(x) = 8; f '(-1) = 8
Mathematics
Solve the problem.How long will it take for $7,200 to grow to $15,700 at an interest rate of 8.6% if the interest is compounded quarterly? Round the number of years to the nearest hundredth.
A. 36.65 yr B. 9.45 yr C. 25.63 yr D. 9.16 yr
Mathematics
Solve the equation.6x - 3 - 5x - 12 = 21
A. -12 B. -36 C. 36 D. 12
Mathematics
Solve.log6(x + 1) = -1
A. 
B. 
C. 
D. 
Mathematics