Add or subtract as indicated. If terms are not like radicals and cannot be combined, so state. Assume all variables represent nonnegative real numbers.6
- 11
+ 2
A. 7
B. -7
C. -3
D. 3
Answer: C
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Divide. Write with positive exponents.
A. 3x4 + 18x5 B. 3x4 - 9x2 C. -6x7 - 9x2 D. -6x9
Solve the problem.The number of books in a small library increases according to the function B = 7200e0.02t, where t is measured in years. How many books will the library have after 5 years?
A. 7200 B. 9064 C. 7957 D. 16,579
Provide an appropriate response.Which one of the following is not a factored form of -x2 + 6x + 16?
A. (-x + 2)(x - 8) B. (x + 2)(8 - x) C. (x + 2)(-x + 8) D. -(x + 2)(x - 8)
Write the function g in terms of the function f where the graph of g is given by the following transformations of the graph of f. The graph of f(x) = x2 is vertically stretched by a factor of 10, and the resulting graph is reflected across the x-axis.
A. g(x) = -10f(x) B. f(x) = f(x - 10) C. f(x) = 10f(x) D. f(x) = 10f(x - 10)