Find the domain of the rational function.h(x) = 
A. {x|x ? 0}
B. all real numbers
C. {x|x ? 7}
D. {x|x ? -7}
Answer: D
Mathematics
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Identify the numerical coefficient of the term.y
A. y B. -1 C. 0 D. 1
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(4, -4); (3, 8)
A. 
B. - 12
C. 12
D. - 
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Refer to the line graph.
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At what times (A, B, C or D) do you find the following conditions: runner 1 running and runner 2 stopped?
?
?
A. B only B. D only C. C and D? D. B and D? E. A and B
Mathematics
Solve.The length and width of a rectangle have a sum of 90. What dimensions give the maximum area?
A. Length 44 and width 46 B. Length 35 and width 55 C. Length 36 and width 54 D. Length 45 and width 45
Mathematics