Use your calculator to perform each calculation and observe the answers. Use inductive reasoning to determine which statement is true. (-11)3 ; (-4)5 ; (-1.3)7 ; (-0.96)9
A. Raising a negative number to an odd power can give either a positive or negative result.
B. Raising a negative number to an odd power gives a positive result.
C. Raising a negative number to an odd power gives a negative result.
D. Raising a negative number to an odd power gives an error message on a calculator.
Answer: C
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Use the accompanying graph of a particle moving on a coordinate line with velocity v = f(t) in ft/sec at time t seconds. The axes are marked off at one-unit intervals. Use these terms to describe the motion state: moving forward/backward, increasing/decreasing speed, and resting. Recall that speed = 
. 
Give the interval(s) when the particle is moving forward.
A. (0, 8) and (21, 25) B. (11, 19) C. (0, 11) and (19, 25) D. (8, 11) and (19, 21)
Solve and graph. Write the solution in interval notation.
< 3
A. 
? 
B. 
C. (-?, 9)
D. 
Divide. Write the answer in lowest terms and as a whole or mixed number where possible.
÷ 
A. 
B. 1
C. 4
D. 
Factor by grouping to obtain the difference of two squares.z2 - x2 + 10xy - 25y2
A. (z + x + 5y)(z - x - 5y) B. (z + x + 5y)(z - x + 5y) C. (z + x - 5y)(z - x + 5y) D. (z + x - 5y)(z - x - 5y)