Use the vertex and intercepts to sketch the graph of the quadratic function.f(x) = -x2 - 4x + 5
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Use the graph to evaluate the limit.
f(x)
A. -2 B. does not exist C. 2 D. 0
Mathematics
Factor completely. If the polynomial cannot be factored, write "prime."4x2 + 4x + 1
A. (2x - 1)(2x + 1) B. (2x - 1)2 C. (2x + 1)2 D. prime
Mathematics
Find the function value using a calculator set in RADIAN mode. Round the answer to four decimal places, where approximate.tan 3.9
A. 0.9474 B. -0.6878 C. -0.7259 D. -1.3775
Mathematics
Divide and simplify.
÷ 
A. 
B. 
C. 
D. 
Mathematics