Solve.657 = 110 + x
A. 537
B. 553
C. 547
D. 557
Answer: C
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Use the table to answer the question.Let y be the value of a computer (in hundreds of dollars), when it is x years old. Some pairs of values are listed in the table below.Find an equation that describes the relationship between x and y.
A. y = 0.25x - 8 B. y = -0.25x C. y = -0.25x - 8 D. y = -0.25x + 8
For the given functions f and g, find the requested function and state its domain.f(x) = 5x3 - 1; g(x) = 2x2 - 1Find f ? g.
A. (f ? g)(x) = 5x3 + 2x2 + 1; all real numbers B. (f ? g)(x) = 10x6 - 5x3 - 2x2 + 1; all real numbers C. (f ? g)(x) = 10x5 - 5x3 - 2x2 + 1; {x|x ? 0} D. (f ? g)(x) = 10x5 - 5x3 - 2x2 + 1; all real numbers
Simplify.
A.
B.
C. cd
D.
Evaluate the expression.Let x = -5, y = 7. Evaluate +
.
A. -2 B. 2 C. -12 D. 12