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10 questions from this quiz
A quadratic function to a constant/function
a≠0a \neq 0a=0
Find boundary points by solving equation
Δ=b2−4ac\Delta = b^2 - 4acΔ=b2−4ac
Two distinct boundary points
≤\leq≤ or ≥\geq≥
Above the line
A range or ranges of x-values
x=5x = 5x=5 or x=−1x = -1x=−1
To check which intervals satisfy inequality
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