Graph the equation.y = (x + 2)2
A. 
B. 
C. 
D. 
Answer: A
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Use a calculator to find the function value. Give your answer rounded to seven decimal places, if necessary.sin (-72°41')
A. -0.9488209 B. -0.9546743 C. -0.9532434 D. -0.9473035
Combine the following, if possible.
+ 5
+ 4
A. 47
B. 47
C. 9
D. 9
Find the quotient and the remainder.x4 + 3x2 + 7 divided by x2 + 1
A. x2 + 2x + 2; remainder 0
B. x2 + 2x + 
; remainder 5
C. x2 + 2; remainder 5
D. x2 + 2; remainder 0
Solve the problem.The table lists the average composite scores on a national entrance exam for selected years. 
Make a line graph of the data. If the graph represents a piecewise-linear function f, find a symbolic representation for the piece of f located on the interval 
A. f(x) = 0.75x - 1358 if 1984 ? x ? 1988
B. f(x) = 4.4x - 8606.9 if 1988 ? x ? 1990
C. f(x) = 122.7 if 1988 ? x ? 1990
D. f(x) = 131.5 if 1984 ? x ? 1986