Introduction to Quadratic Functions Answers

Which is a quadratic function?

Consider the quadratic function f(x) = x2 – 5x + 6.

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00.55✔ 12.5

–203✔ 4

⇒ -2

Which table represents a quadratic function?

Find f(–2) for the function f(x) = 3x2 – 2x + 7.

✔ –2–1/21/22

Evaluate the function f(x) = –2x2 – 3x + 5 for the input value –3.

Which is the rate of change for the interval between 2 and 6 on the x-axis?

Which graph has a rate of change equal to in the interval between 0 and 3 on the x-axis?

Consider the quadratic function f(x) = x2 – 5x + 6.