Graph the function.f(x) = -x2 - 3x - 9

A.

B.

C.

D.


Answer: B

Mathematics

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Evaluate the expression.-73

A. 21 B. -21 C. -343 D. 343

Mathematics

Solve the problem.If $23,200 earned simple interest of $1082.67 in 8 months, what was the simple interest rate? Round to the nearest tenth of a percent, when necessary.

A. 6% B. 7.6% C. 6.2% D. 7%

Mathematics

Write log y = 3.49 in exponential form.

a. y10 = 3.49 b. 10y = 3.49 c. y = 3.4910 d. y2ú49 = 10 e. y = 103ú49

Mathematics

Find the average rate of change for the function between the given values.f(x) = x3 + x2 - 8x - 7; from 0 to 2

A. -28
B.
C. - 
D. -2

Mathematics