Find the derivative function of the given function.f(x) = 1 - 9x
A. f'(x) = 9
B. f'(x) = -9
C. f'(x) = -9x
D. f'(x) = 9
Answer: B
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Find the compound amount for the deposit. Round to the nearest cent.$1020 at 3% compounded annually for 8 years
A. $1254.47 B. $1292.14 C. $1264.80 D. $1234.20
Use the problem-solving strategy for applications of linear equations to solve the application problem.Mardi received an inheritance of $40,000. She invested part in an account paying 8% simple interest and the remainder in an account paying 11% simple interest. If her total interest for the year is $3500, how much did she invest at 8%?
A. $15,000 B. $36,500 C. $29,000 D. $30,000
Use vertices and asymptotes to graph the hyperbola. Find the equations of the asymptotes.
- 
= 1 
A. Asymptotes: y = ± 
x
B. Asymptotes: y = ± 
x
C. Asymptotes: y = ± 
x
D. Asymptotes: y = ± 
x
Identify the graph of the equation over the given interval.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
