Divide.(x2 - 13x + 42) ÷ (x - 7)
A. x + 6
B. x - 6
C. x + 7
D. 6 - x
Answer: B
Mathematics
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Simplify the difference quotients 
and 
for the following function. Rationalize the numerator when necessary.f(x) = 3x3
A. 3x2 + 3xh + 3h2; 9x2 + 9ax + 9a2 B. 9x2 + 9xh + 3h2; 3x2 + 3ax + 3a2 C. 9x2 - 9x - 3h; 3x2 - 3ax - 3a2 D. 3x2 + 3xh + 3h2; 3x2 + 9ax + 9a2
Mathematics
Write the shaded area in the figure as a mixed number and as an improper fraction.
A. 1
; 
B. 1
; 
C. 1
; 
D. 2
; 
Mathematics
Factor completely, if possible.x2 - 8x - 48
A. (x - 4)(x + 1) B. (x + 4)(x - 12) C. Prime D. (x - 4)(x + 12)
Mathematics
Complete the square and then use the shifting technique to graph the function.f(x) = x2 - 12x
A. 
B. 
C. 
D. 
Mathematics