Quadratic Applications Lesson

1 Slide • 7 Questions

1

Quadratic Applications

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5

Poll

The same company's profit can be calculated using all three forms:

Standard Form:

-2x^2+24x-54

Factored Form:

-2\left(x-3\right)\left(x-9\right)

Vertex Form:

-2\left(x-6\right)^2+18

Which form is most useful for finding the maximum profit?

Standard

Factored

Vertex

6

Poll

The same company's profit can be calculated using all three forms:

Standard Form:

-2x^2+24x-54

Factored Form:

-2\left(x-3\right)\left(x-9\right)

Vertex Form:

-2\left(x-6\right)^2+18

Which form is most useful for finding the profit when the price is zero?

Standard

Factored

Vertex

7

Poll

The same company's profit can be calculated using all three forms:

Standard Form:

-2x^2+24x-54

Factored Form:

-2\left(x-3\right)\left(x-9\right)

Vertex Form:

-2\left(x-6\right)^2+18

Which form is most useful for finding the prices that give a profit of zero dollars?

Standard

Factored

Vertex

8

Multiple Choice

If you are given the zeros of a quadratic function, what is the easiest way to find the axis of symmetry?

1

you don't have enough information

2

guess and check with a graph until you find the x-intercepts that match

3

find the middle number between the zeros

Quadratic Applications

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