Compare the graph of f(x) with the graph of y = x2.f(x) = - 
x2
A. Wider
B. Reflected across the x-axis and wider
C. Narrower
D. Reflected across the x-axis and narrower
Answer: B
Mathematics
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Provide an appropriate response. A measurement is 12.3 sec. Find the greatest possible error of this measurement:
A. 1 sec B. .05 sec C. 0.005 sec D. 0.5 sec
Mathematics
Decide whether or not the functions are inverses of each other.f(x) = - 
x, g(x) = - 
x
A. No B. Yes
Mathematics
Find the vertical asymptotes of the rational function.h(x) = 
A. x = -4, x = 4, x = -3 B. x = 0, x = 16 C. x = 16, x = -3 D. x = -4, x = 4
Mathematics
Simplify. Write the answer using positive exponents only. Leave the answer in exponential notation.(2r4s)2(2r2s-4)5
A. 
B. 
C. 
D. 
Mathematics