What is the value of the x-coordinate of the vertex of the function shown below
f(x)=(x+4)(x-2)

The number of nails of a given length is normally distributed with a mean length of 5.00 in, and a standard deviation of 0.03 in. find the number of nails in a bag of 120 that are less than 4.94 in. long.

Which line is parallel to the line that passes through the points (2, –5) and (–4, 1) a. y=-x+5 b. y=-2/3x+3 c. y=2/3x-2 d. y=x+5

If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52