Quadratic Functions: Standard Form

Question 1

Which parabola will have a minimum value vertex?

Revolt · Accepted Answer

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

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

⇒ 4

Revolt · Accepted Answer

⇒ 4: answer; ⇒ -25: answer; 4

Question 5

⇒ -25

Revolt · Accepted Answer

-25

Question 6

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 7

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

Revolt · Accepted Answer

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

Question 8

✔ (–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 9

(–11, 0)(0, –11)(0, 0)(0, 11)

Revolt · Accepted Answer

(0, 11)

Quadratic Functions: Standard Form Answers