Quadratic Functions: Standard Form — Cumulative exam Answers
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Selena is simplifying the expression . She wrote .What number should Selena put in the box?
Answer not available
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Which of the following best describes how the y values are changing over each interval?xy122438416532
A
They are increasing by 2 each time.B
They are increasing by 4 each time.C
They are being multiplied by 2 each time.D
They are being multiplied by 4 each time.24
What is the factored form of the polynomial?x2 − 15x + 36
A
(x − 4)(x − 9)B
(x − 3)(x − 12)C
(x + 4)(x + 9)D
(x + 3)(x + 12)25
Which function has a vertex on the y-axis?
A
f(x) = (x – 2)2B
f(x) = x(x + 2)C
f(x) = (x – 2)(x + 2)D
f(x) = (x + 1)(x – 2)Did you find these answers helpful?
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