1. Linear equations: Solve for W: L = XXXXXXXXXX08W − 4.14A. 2. Minimum: Find the minimum value of x2 + 20/(x + 1) on the horizontal span of 0 to 10. 3. The single-graph method: Use the single-graph...

1. Linear equations: Solve for W: L = 98.42 + 1.08W − 4.14A.

2. Minimum: Find the minimum value of x2 + 20/(x + 1) on the horizontal span of 0 to 10.

3. The single-graph method: Use the single-graph method to solve 0.3x − 0.2x3 = 0. (Note: There are three solutions. Find all three.)