Intro to Rational Expressions

Watch the video and copy the 3 examples to find the undefined value(s)

Math Response

What value of x will cause the rational function to be undefined?

Input the numerical answer only.

No decimal answers, input fractions.

$$\frac{x-8}{x-5}$$

Type answer here

Correct Answer: 5

Deg^°

Rad

Math Response

What value of x will cause the rational function to be undefined?

Input the numerical answer only.

No decimal answers, input fractions.

$$\frac{x+2}{7x+3}$$

Type answer here

Correct Answer: -\frac{3}{7}

Deg^°

Rad

Math Response

What value of x will cause the rational function to be undefined?

Input the numerical answer only.

No decimal answers, input fractions.

$$\frac{x-7}{5x-1}$$

Type answer here

Correct Answer: \frac{1}{5}

Deg^°

Rad