What is f (-1) = x^2-8x-12

aja and emilie were riding their skateboards. they knew that they could ride 3 miles in 20 minutes. use your problem-solving strategies to find out how far the girls can ride in 45 minutes

Is 130 a perfect square

Rachel runs 3.2 miles each weekday and 1.5 Miles each day of the weekend how many miles will she run in 6 weeks

Arrange the steps to solve the equation square root x+3 - square root 2x-1=-2

The excluded values of a rational expression are - 3, 0, and 8. Which of the following could be this expression? x+2/x^3-5x^2-24x x+2/x^2-5x-24 x^3-5x^2-24x x^2-5x-24/x+2

Write an inequality to model the situation. A number exceeds 21

Find the horizontal and vertical asymptotes of the curve. y = 9ex ex - 2

Identify the slope and y intercept 10x-2y=4

Evaluate the expression below when y = - 3. 2y + 7 -4y - 10 A. -1 22 B. -13 2 C. 1 2 D. 1

A city that had 8000 thousand people at the beginning of the year 2000 has been decreasing by 3.2% per year. What is the 1-year percent change in the city's population?