### Home > INT3 > Chapter Ch1 > Lesson 1.1.2 > Problem 1-25

1-25.

Given* ** *and , complete parts (a) through (f).

Calculate

.Substitute

for each in.Simplify.

Solve

Substitute

for .Subtract

from both sides. Get the

-term alone.

Calculate

Substitute

for each in.Simplify.

Solve

Substitute

for .Solve.

No solution.

Solve

.Substitute

for .Solve.

Solve

.Substitute

for .Solve.

Remember, there should be 2 solutions.

Use the eTool below to solve for each part.

Click the link at right for the full version of the eTool: *Int3 1-25 HW eTool*