Find the difference quotient for the quadratic function
f(x) = 2x^2 + 5x – 8

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

Using the information in the customer order, determine the length and width of the garden. enter the dimensions. length: feet width: feet