SOLUTION: HOW DO YOU FIND A QUADRATIC FUNCTION'S MAXIMUM VALUE OR MINIMUM VALUE WHEN THE FUNCTION IS GIVEN IN INTERCEPT FORM?

Question 253646: HOW DO YOU FIND A QUADRATIC FUNCTION'S MAXIMUM VALUE OR MINIMUM VALUE WHEN THE FUNCTION IS GIVEN IN INTERCEPT FORM?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
HOW DO YOU FIND A QUADRATIC FUNCTION'S MAXIMUM VALUE OR MINIMUM VALUE WHEN THE FUNCTION IS GIVEN IN INTERCEPT FORM?
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Intercept form:
y = a(x-h)^2+k
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Vertex is at (h,k)
If "a" is positive, (h,k) is at a minimum
If "a" is negative, (h,k) is at a maximum
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Cheers,
Stan H.
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