Card 0 of 10
What is the quadratic formula?
$x = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a}$
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Solve for x: $2x + 5 = 13$
$x = 4$
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What is the slope-intercept form of a line?
$y = mx + b$
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Factor: $x^2 - 9$
$(x + 3)(x - 3)$
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What does the discriminant tell you about a quadratic equation?
Whether it has real or complex solutions and how many
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Solve the system: $x + y = 5$, $2x - y = 1$
$x = 2$, $y = 3$
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What is the vertex form of a parabola?
$y = a(x - h)^2 + k$
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Simplify: $(3x^2)(4x^3)$
$12x^5$
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What is the point-slope form of a line?
$y - y_1 = m(x - x_1)$
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Factor: $x^2 + 5x + 6$
$(x + 2)(x + 3)$
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