Quadratic Functions: Standard Form

Question 1

X (–3, –5)(–2, 0)(0, 4)(2, 0)

Revolt · Accepted Answer

(0, 4); Vertex =: (0, 4); Domain = {x| }: x is a real number.; Range = {y| y ≤ }: 4

Question 2

X x 0y > 0x is a real number.

Revolt · Accepted Answer

is a real number.

Question 3

0246

Revolt · Accepted Answer

4

Question 4

Consider the quadratic function:f(x) = x2 – 8x – 9 Vertex:

Revolt · Accepted Answer

4; -25

Question 5

Question 80600

Revolt · Accepted Answer

-25

Question 6

Which statement is true regarding the intervals where the function is increasing and decreasing?

Revolt · Accepted Answer

The function is increasing from (–∞, 0).

Question 7

✔ (–1, 0) and (–11, 0)(0, –1) and (0,–11)(0, 1) and (0, 11)(1, 0) and (11, 0)

Revolt · Accepted Answer

(–1, 0) and (–11, 0); The x-intercepts are .: (–1, 0) and (–11, 0); The y-intercept is .: (0, 11)

Question 8

Which parabola will have a minimum value vertex?

Revolt · Accepted Answer

[Image: On a coordinate plane, a parabola opens up with x-...]

Question 9

Vertex =

Revolt · Accepted Answer

(0, 4)

Question 10

The x-intercepts are .

Revolt · Accepted Answer

(–1, 0) and (–11, 0); The x-intercepts are .: (–1, 0) and (–11, 0); The y-intercept is .: (0, 11)

Quadratic Functions: Standard Form Answers