Decide whether the relation is a function.{(-9, 3), (-9, 5), (2, -7), (5, -1), (9, 6)}
A. Not a function
B. Function
Answer: A
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Find the volume of the indicated region.the region in the first octant bounded by the coordinate planes and the surface 
A. 
B. 8192
C. 
D. 
Divide. Leave your answer in exponent form. Assume that all variables in any denominator are nonzero.
A. z15
B. 
C. z8 - z7
D. z
Select the representation that does not change the location of the given point.(5, 100°)
A. (-5, 460)° B. (5, 460)° C. (-5, 190)° D. (5, 280)°
Set up an equation that can be used to solve the problem. Solve the equation and answer the question asked. Andrea decided to rollerblade to her mother's house. Three blocks from her home, one of the wheels on her skate broke, and she had to walk the remaining seven blocks to her mother's. She could not repair her skate and had to walk all the way back home. How many more blocks did Andrea walk than she skated?
A. 20 blocks B. 17 blocks C. 14 blocks D. 10 blocks