Lesson 4 Applications of Rational Expressions
1. Determine the area of the triangle in simplified form. State the restrictions.
5 x − 35
x +3
4x 2
x 2 − 16 x + 63
2. The lengths and widths of the rectangles are indicated. Write and simplify an expression for the
area of the shaded region.
1. Determine the area of the triangle in simplified form. State the restrictions.
5 x − 35
x +3
4x 2
x 2 − 16 x + 63
2. The lengths and widths of the rectangles are indicated. Write and simplify an expression for the
area of the shaded region.
