Mathematics, 10.11.2020 01:20 whitlee
Which quadratic equation defines the function that has zeros at -8 and 6?
A. X^2+2x-48=0
B. X^2-2x-48=0
C. X^2+2x+48=0
D. X^2-2x+48=0
2. Complete the square to find the minimum or maximum value of the function defined by the expression. -x^2-6x+6
A. Minimum at 3
B. Maximum at 15
C. Minimum at -1
D. Minimum at -6
Answers: 3
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Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.
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For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.
Answers: 1
Which quadratic equation defines the function that has zeros at -8 and 6?
A. X^2+2x-48=0
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