### Home > APCALC > Chapter 1 > Lesson 1.2.5 > Problem 1-84

1-84.

at right. Homework Help ✎

Calculate the area of the shaded region using geometry. (Recall that area below the

*x*-axis is considered negative.)Find the area of each triangle separately. Recall that the area below the

-axis is negative. Add the negative and the positive regions together. What is the value of

if the area under the curve foris ? How did you obtain your solution? Simplify, and solve for

.