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Questions and Answers
Which of the following equations represents a linear function?
Which of the following equations represents a linear function?
- $f(x) = \sqrt{x}$
- $f(x) = 3x - 4$ (correct)
- $f(x) = 2x^2 + 3x - 1$
- $f(x) = \frac{1}{x}$
Which of the following is the equation of a circle?
Which of the following is the equation of a circle?
- $y = \sqrt{x}$
- $x^2 + y^2 = 4$ (correct)
- $y = \frac{1}{x}$
- $y = 2x + 3$
Which of the following is the equation of a quadratic function?
Which of the following is the equation of a quadratic function?
- $y = \sqrt{x}$
- $y = \frac{1}{x}$
- $y = 3x + 2$
- $y = x^2 + 2x - 1$ (correct)
Which of the following is the equation of a linear inequality?
Which of the following is the equation of a linear inequality?
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