Find the specified domain.For f(x) = 2x - 5 and g(x) = 
, what is the domain of (f ? g)?
A. [-8, ?)
B. [0, ?)
C. [8, ?)
D. (-8, 8)
Answer: A
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Write the proportion as a sentence.
= 
A. 66 is to 11 as 12 is to 72 B. 66 is to 11 as 72 is to 12 C. 66 is to 72 as 11 is to 12 D. 66 is to 12 as 72 is to 11
Factor out the greatest common factor.15m2 - 13r3
A. 3(5m2 - 4r3) B. 2(7m2 + 6r3) C. m2(15 - 13m) D. no common factor (except 1)
Use the FOIL method to find the product. Express the product in descending powers of the variable.(2x2 + 5)(4x2 - 12)
A. 6x4 - 4x2 - 4 B. 8x4 - 4x2 - 4 C. 8x4 - 4x2 - 60 D. 6x4 - 4x2 - 60
Sketch the indicated curve. Find the intercepts. Find any asymptotes. Find any relative extrema and determine the intervals on which the curve is increasing and the intervals on which it is decreasing. Find any inflection points. Determine the intervals on which the curve is concave up and the intervals on which it is concave down.y = 
What will be an ideal response?