Find the derivative.y = 2x-7 - 2x-6
A. -14x-8 - 12x-7
B. -14x-6 + 12x-5
C. 2x-6 - 2x-5
D. -14x-8 + 12x-7
Answer: D
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Find the domain of f.f(x) = 
A. 
B. 
C. 
D. 
Provide an appropriate response.The population of a town with an initial population of 72,526 is decreasing at a rate of 3.5% per year. Create an exponential function of the form Q = Q0 × (1 + r)t.
A. Q = 72,526 × (1.035)t B. Q = 72,526 × (1.07)t C. Q = 72,526 × (0.965)t D. Q = 72,526 × (-2.5)t
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.sin 
cos 
= 
What will be an ideal response?
Find numbers a and b, or k, so that f is continuous at every point.
A. k = 17 B. k = 2 C. k = 3 D. k = - 2