A stone is launched vertically upward from a cliff 48 ft above the ground at a speed of 32 ft/s. Its height above the ground t seconds after the launch is given by s = - 16t +32t + 48 for 0sts3. When does the stone reach its maximum height? Find the derivative of s. s' = D The stone reaches its maximum height at (Simplify your answer.) S.

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.