Let s(t) = 36 − t. find the equation of the tangent line to s(t) when t = 0.

The height of a triangle is 4 in. greater than twice its base. the area of the triangle is no more than 168 in.^2. which inequalitycan be used to find the possible lengths, x, of the base of the triangle?

For what values of x is x2 + 2x = 24 true?

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?