Exam (elaborations)
Math Placement Test Equations Correct 100%
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Distance Formula - ANSWERd=√(x₂-x₁)²+(y₂-y₁)² Quadratic Equation - ANSWERax²+bx+c=0 Quadratic Formula - ANSWERx=-b±√b²-4ac/2a Discriminant - ANSWERb²-4ac=0 has 1 real solution b²-4ac>0 has 2 Avg Rate of Change for a Function - ANSWER∆f(x)/∆x
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