For the following equation, graph y = f1(x) and y = f2(x) on the same screen on your calculator. From the graphs, make a conjecture as to whether the equation is an identity. If so, prove your conjecture.
= 
What will be an ideal response?
The statement is an identity. The student's answer should include a proof.
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Use l'Hopital's Rule to evaluate the limit.
A. 1
B. 
C. 0
D. -1
Solve the problem.A ball is thrown vertically upward with an initial velocity of 160 feet per second. The distance in feet of the ball from the ground after t seconds is 
For what intervals of time is the ball less than 384 above the ground (after it is tossed until it returns to the ground)?
A. between 0 and 3.5 seconds and between 6.5 and 10 seconds B. between 4 and 6 seconds C. between 0 and 4 seconds and between 6 and 10 seconds D. between 0 and 4.5 seconds and between 5.5 and 10 seconds
Let x be a number. Translate the English phrase into a mathematical expression.-81 increased by a number
A. x + 81 B. -81x C. -81 ÷ x D. -81 + x
Perform the indicated operations.(0.4)2
A. 1.6 B. 0.016 C. 16. D. 0.16