Let f be an exponential function of the form f(x) = bx. Answer the following. Find b for which the graph of f passes through (-3, 8).
A. 
B. 
C. -2
D. - 
Answer: B
Mathematics
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Write a polynomial in two variables that describes the total area of the shaded region. Express the polynomial as the sum or difference of terms.xy 8
A. x2y2 + 64 B. x2y2 - 16xy + 64 C. x2y2 - 64 D. x2y2 - 16xy - 64
Mathematics
Find the limit 
, if it exists.
What will be an ideal response?
Mathematics
Multiply the real numbers. Write any improper fraction as a whole or mixed number where appropriate.- 
(- 
)
A. - 4
B. - 2
C. 20
D. 44
Mathematics
Translate the phrase into a mathematical expression. If needed, use x to represent "a number."Six times a number, subtracted from -9.
A. 9 - 6x B. -9 - 6x C. 6x - (-9) D. 6x - 9
Mathematics