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Questions and Answers
What is the sum of $5(7 + 3)$?
What is the sum of $5(7 + 3)$?
- 35
- 45 (correct)
- 25
- 55
Solve for $x$ in the equation $2x^2 + 5x - 3 = 0$.
Solve for $x$ in the equation $2x^2 + 5x - 3 = 0$.
- $x = -3$ or $x = \frac{1}{2}$ (correct)
- $x = -3$ or $x = 1$
- $x = -\frac{1}{2}$ or $x = 3$
- $x = -1$ or $x = \frac{3}{2}$
If $f(x) = 3x^2 - 4x + 7$, what is the vertex of the parabola represented by this function?
If $f(x) = 3x^2 - 4x + 7$, what is the vertex of the parabola represented by this function?
- $(\frac{4}{3}, \frac{5}{3})$
- $(\frac{4}{3}, 7)$ (correct)
- $(\frac{2}{3}, 7)$
- $(\frac{2}{3}, \frac{5}{3})$
