Evaluate the expression.(-2)-1
A. - 
B. 2
C. -2
D. 
Answer: A
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Select the smaller of the two given numbers.18, ?-30?
A. ?-30? B. 18
Decide whether or not the ordered pair is a solution to the equation.x + 4 = 0; (-4, 2)
A. No B. Yes
Find the mean, the median, and the mode, if any, for the given data. Round noninteger means to the nearest tenth.
97, 100, 82, 79, 105, 72, 97, 70 a. Mean:88.1 Median: 82 Mode: none ?b. Mean:88.1 Median: 97 Mode: none c. Mean:88.1 Median: 89.5 Mode: none d. Mean:88.1 Median: 97 Mode: 97 e. Mean: 87.8 Median: 89.5 Mode: 97
Use a graphing calculator to find a viewing window that shows a complete graph of the given polynomial function (that is, a graph that includes all the peaks and valleys and indicates how the curve moves away from the x-axis at the far left and far right.) There are many possible correct answers.f(x) = x4 - 2x3 - 4x2 + 6x + 2
What will be an ideal response?