Solve the problem.Given that f(x) = 3x2 - 5, find
[f(x) - f(-2)/(x + 2)]
A. 12
B. -17
C. -12
D. Does not exist
Answer: C
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Solve the problem.A plumber charges a fixed rate plus an hourly rate to do house calls. Total charges are $77 for a job taking 
and total charges are $175 for a job taking 10 hours.(i) Write a linear equation giving the total charges, y, in terms of the number of hours x.(ii) Use the equation found in part a to find how much it costs for 6 hours.(iii) How many hours would result in a total charge of $119?
A. (i) y = 14x + 35 (ii) $119 (iii) 6 hours B. (i) y = 14x + 35 (ii) $119 (iii) 8 hours C. (i) y = 14x + 35 (ii) $84 (iii) 6 hours D. (i) y = 14x (ii) $84 (iii) 6 hours
Find the average rate of change for the function over the given interval.y = 5x + 7 between x = -1 and x = 0
A. 
B. 5
C. -28
D. - 
Write < or > between the pair of numbers to make the statement true.0 ? 6
A. < B. >
Provide an appropriate response.You are finding the partial fraction decomposition of the expression 
.You should ...
A. Solve the equation x2 - 15x + 56 = (Ax + B)(x3 - 12x + 32) B. Solve the equation x3 - 12x + 32 = A(x - 8) + B(x - 7) C. Solve the equation x3 - 12x + 32 = (Ax + B)(x2 - 15x + 56) D. Use long division to divide the numerator by the denominator