Solve.
= 
A. {1}
B. {0}
C. {2}
D. ?
Answer: D
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Which of the following is not possible for the slope of the line containing the points: (-4,5) and (-2,1)? ?
A. ?The slope is negative. B. ?The slope is -2. C. ?The slope is positive. D. ?The slope is found using the formula . E. ?None of the above.
Find the domain and range of the function.f(x) = -5 + 
A. D: (-?, ?), R: [-5,?) B. D: (-?,0], R: (-?,-5] C. D: [0,?), R: [-5,?) D. D: [0,?), R: (-?, ?)
Convert the measure to the one that is underlined and then subtract.78 cm - 17 mm
A. 76.3 cm B. 77.83 cm C. 61 cm D. 763 cm
Solve the problem.At the beginning of the month, Christopher had a balance of $177 in his checking account. During the next month, he wrote a check for $44, deposited $74, and wrote another check for $125. What was his balance at the end of the month?
A. -$82 B. $66 C. $82 D. -$66