What is the line of symmetry for the graph of y = -3x^2 + 12x - 11?

a) x = -4
b) x = -2
c) x = 2

Suppose that f(0) = −3 and f '(x) ≤ 8 for all values of x. how large can f(4) possibly be? solution we are given that f is differentiable (and therefore continuous) everywhere. in particular, we can apply the mean value theorem on the interval [0, 4] . there exists a number c such that

An internet company charges $8.95 per month for the first 3 months that it hosts your web site. then the company charges $11.95 per month for web hosting. how much money, in dollars, will the company charge for 8 months of web hosting?

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left