Answer the question.For f(x) = 3x + 9 and g(x) = 4
, what is the domain of f?g?
A. 
B. 
C. 
D. All real numbers
Answer: A
Mathematics
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Compare the graph of f(x) with the graph of y = x2.f(x) = - 
x2
A. Reflected across the x-axis and narrower B. Reflected across the y-axis and narrower C. Reflected across the y-axis and wider D. Reflected across the x-axis and wider
Mathematics
Solve the problem.An investment is worth $3000, and its value is increasing by 9% every year. What will its value be at the end of 8 years? Round your answer to the nearest dollar.
A. $6516 B. $5484 C. $5978 D. $5160
Mathematics
Express the number in scientific notation.48,000
A. 4.8 × 105 B. 4.8 × 104 C. 4.8 × 10-5 D. 4.8 × 10-4
Mathematics
Subtract.
A. 917 B. 913 C. 1001 D. 817
Mathematics