Perform the requested operation on the given function.f(x) = -4
, g(x) = -7
Find (f + g)(x)
A. -11
B. -11x - 11
C. -11
D. -11
Answer: A
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Use L'Hospital's rule to find the limit.
A. ?
B. 0
C. - 
D. 
Solve the problem.If $1000 is invested at the end of each year in an annuity that pays 8%, compounded annually, the number of years it takes for the future value to amount to $22,000 is given by 
Use the change of base formula to find the number of years until the future value is $22,000, to the nearest tenth of a year.
A. 67.3 years B. 74.4 years C. 65.0 years D. 72.3 years
Solve the problem.
The graph shows the amount of gas in a 200-gallon tank after x minutes have elapsed. (i) Find the slope-intercept form of the equation of the line. (ii) Use the graph to estimate the x-coordinate of the point 
that lies on the line..
A. y = 20x + 8; (8, 168) B. y = 20x; (8, 160) C. y = 20x - 8; (0, 160) D. y = -20x; (8, -160)
Graph the function by starting with a function from the library of functions and then using the techniques of shifting, compressing, stretching, and/or reflecting.g(x) = - 
+ 2
A. 
B. 
C. 
D. 