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Quadratics Crossword

Across
A number on its own
a number used to multiply a variable
what is it called when 9 = ± 3
When the Discriminant (b²−4ac) is zero
the square root of -1
A point where the line crosses the x-axis
f(x)=ax²+bx+c
f(x) = a(x-h) ² + k
f(x) = ax² + bx + c
(h, k) the minimum or maximum of a quadric function
When the Discriminant (b²−4ac) is positive
Multiply the FIRST terms, OUTSIDE terms, INSIDE terms, and LAST terms
Down
the lowest value; where a > 0
breaking up a polynomial into simpler terms
special curve; graph of a quadratic equation
a + bi; combination of a real and imaginary number
the formula for determining the roots of a quadratic equation
when a polynomial has three terms
the largest value; where a < 0
also called a root