Back to Perform rational expression operations — Problem 1 · Task Set 21

HSA.APR.D.7 Tutor Intake — Rational Expression Arithmetic

This short check helps your tutor understand where to start with rational expression arithmetic. Answer each question on your own without help. If you are unsure, give your best try. (Note: This is an advanced topic marked (+).)

Grade 10·5 problems·~12 min·Common Core Math - HS Algebra·standard·hsa-apr-d-7

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Concepts

What is the domain of $\dfrac{x + 2}{x^2 - 5x + 6}$ ?

All real numbers except $x = -2$ .

All real numbers except $x = 2$ and $x = 3$ .

All real numbers except $x = -2$ and $x = 5$ .

All real numbers; the expression is always defined.