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148: linear rational equations

Last updated almost 5 years ago

11 questions

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Bell:

Question 1

1.

How to you solve rational equations (for example: \frac{2}{x} = \frac{x}{18})

Question 2

2.

Solve: \frac{2}{x} = \frac{x}{18}

Notes L8-6: Solving Basic Rational Equations

Question 3

3.

How do you solve basic rational equations?

Distribute
Solve for x.
Cross multiply

Example:

Question 4

4.

Solve: \frac{x-1}{x-5}=\frac{5}{7}

Question 5

5.

Solve: \frac{2x}{5}=\frac{10}{x}

Question 6

6.

Solve: \frac{2}{x-3}=\frac{3}{x+7}

Question 7

7.

Solve: \frac{x-5}{x+4}=\frac{2}{x}

Question 8

8.

Solve: \frac{x-7}{3}=\frac{x+5}{4}

Question 9

9.

Solve: \frac{7}{2x}=\frac{x}{4}

Question 10

10.

Solve: \frac{5x+8}{5x-1}=\frac{4}{9}

Question 11

11.

Choose all that are true

I am confident in this lesson.

I would like some assistance.

I can cross multiply / distribute.

I can solve for x when linear.

I can solve for x when quadratic.

Finish the first 3 sections of DeltaMath.