Multiply.(9a - 1)2
A. 9a2 - 18a + 1
B. 81a2 - 18a + 1
C. 81a2 + 1
D. 9a2 + 1
Answer: B
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If 
represents the temperature, in degrees Fahrenheit, of a potato in the oven after t minutes, what units are associated with the average rate of change for T with respect to ?t?
What will be an ideal response?
Estimate the value of the quantity.The velocity of a projectile fired straight into the air is given every half second. Use right endpoints to estimate the distance the projectile travelled in four seconds.
A. 815.6 m B. 854.8 m C. 407.8 m D. 427.4 m
Graph the signed numbers in the list on a number line.-9, -7, -5, -3 
A. 
B. 
C. 
D. 
Solve the following graphically. If necessary, round answers to the nearest thousandth.ex + 1 = 
A. ? B. {-4.5981, -1.4756} C. {-3.000, -1.443} D. {-1.443}