Quadratic Functions: Vertex Form

Question 1

There are items produced at a price of $2, because the is at (2, 0).

Revolt · Accepted Answer

0

Question 2

There are items produced at a price of $2, because the is at (2, 0).

Revolt · Accepted Answer

x-intercept

Question 3

The number of items produced decreases when the price increases from dollars.

Revolt · Accepted Answer

0 to 2

Question 4

The table shows the decay rate for a certain radioactive material over time. In this context, what does the y-intercept represent?

Revolt · Accepted Answer

At 0 hours, there are 100 grams of the substance remaining.

Question 5

The puck changes direction at .

Revolt · Accepted Answer

(25, 0)

Question 6

The amount of snowfall during the first 5 hours of a winter storm is modeled by the piecewise function shown. Which statement describes the snowfall?

Revolt · Accepted Answer

The amount of snowfall was constant for two hours.

Question 7

The puck goes into the opponent’s score zone located at , because the graph is .

Revolt · Accepted Answer

(50, 20)

Question 8

The puck goes into the opponent’s score zone located at , because the graph is .

Revolt · Accepted Answer

symmetric

Quadratic Functions: Vertex Form Answers