Grade 8 Rational Expressions Worksheet
Worksheet covering rational expressions, equations, and functions for 8th grade math students.
Includes
Standards
Topics
Rational Expressions, Equations, and Functions
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Read each question carefully and answer to the best of your ability. Show all your work for full credit.
1. Which of the following is a rational expression?
√x + 3
x / (x - 2)
2^x
|x - 5|
2. A rational expression is a fraction where the numerator and denominator are both .
3. The values that make the denominator of a rational expression equal to zero are called values.
4. Simplify the following rational expression: (x^2 - 9) / (x - 3)
5. Solve for x: 3/(x+1) = 2/x
6. The domain of the function f(x) = 1/x includes x = 0.
True
False
7. For the function f(x) = 1/(x-1), identify the vertical asymptote.
8. Plot the vertical asymptote for the function f(x) = 1/(x-1) on the graph below.