Which statement BEST describes this quadratic function?

A) increasing when x < 1
B) increasing when x > 1
C) increasing when x > 0
D) increasing when x < –1 and x > 3

Average acceleration: i have no idea how to do this.

Acourt reporter is transcribing an accident report from germany. the report states that the driver was traveling 80 kilometers per hour. how many miles per hour was the driver traveling?

Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.