College Algebra CLEP Prep 2025 – 400 Free Practice Questions to Pass the Exam

Question: 1 / 410

Which of the following equations is quadratic?

5x + 4

x^2 – 6x + 5

A quadratic equation is an equation in the form of ax^2 + bx + c, with a squared variable term and at least one other variable term. Out of the given options, only B fits this criteria as it has a squared variable term, x^2, and another variable term, -6x. A and D only have one variable term each, while C has a variable term but is not squared, making them all not quadratic equations.

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y^2 – 5

8x – 8

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