Match the graph to one of the listed functions. 
A. f(x) = -x2 + 12x
B. f(x) = x2 + 12x
C. f(x) = x2 + 12
D. f(x) = -x2 + 12
Answer: A
Mathematics
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Add or subtract as indicated. Write the answer in lowest terms.19
+ 7
A. 27
B. 25
C. 26
D. 19
Mathematics
Use a finite approximation to estimate the area under the graph of the given function on the stated interval as instructed.f(x) = 
between x = 4 and x = 8 using a lower sum with two rectangles of equal width.
A. 
B. 
C. 
D. 
Mathematics
Find the area of the rectangle or square.
14 ft
A. 49 square feet B. 196 square feet C. 98 square feet D. 147 square feet
Mathematics
Solve the inequality. Express your answer using interval notation.4x + 5 < 37
A. (-?, 8)
B. (8, ?)
C. (-?, 8]
D. [8, ?)
Mathematics