Identify which graph matches the equation.f(x) = -4x2
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Refer to the figure to answer the question. Line DH is parallel to line IM. Line BO is perpendicular to line DH.
m?IJN is 57°. What is the measure of ?DEJ?
A. 33° B. 57° C. Cannot be determined D. 123°
Mathematics
Use the laws of exponents to simplify each expression using positive exponents only. Assume all variables represent nonzero real numbers.
A. 
B. x5
C. x11
D. 
Mathematics
Simplify.(n + 5)2
A. n2 + 10n + 25 B. 25n2 + 10n + 25 C. n + 25 D. n2 + 25
Mathematics
Write the interval as an inequality involving x, and illustrate the inequality using the real number line.(-?, -8)
A. x ? -8
B. x ? -8
C. x < -8
D. x < -8
Mathematics