Determine where the function is increasing and where it is decreasing.f(x) = x2 + 4x - 5
A. increasing on (-2, ?)
decreasing on (-?, -2)
B. increasing on (-?, -9)
decreasing on (-9, ?)
C. increasing on (-?, -2)
decreasing on (-2, ?)
D. increasing on (-9, ?)
decreasing on (-?, -9)
Answer: A
Mathematics
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Graph the function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Find the values of x for which the expression is a real number.
A. 
B. 
C. 
D. 
Mathematics
Find the distance between the pair of points. Give an exact answer, and where appropriate, an approximation to three decimal places.(3, 4) and (-3, 7)
A. 
, 3.000
B. 
, 6.708
C. 
, 9.487
D. 
, 4.243
Mathematics
Find the matrix product, if possible.
A. 
B.
[101 39]
C. 
D. 
Mathematics