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Consider the Quadratic Function f(x)

1) Identify the coefficients a, b and c:

a=

< >

b=

=

Select an answer

C=

Graphing Quadratic Functions

-2x² - 4x - 1

2) Does the graph open up or down and why?:

3) Write the Vertical Intercept as an Ordered Pair

4) Write the Vertex as an Ordered Pair

5) Draw the function neatly on the graph using the

poly tool by plotting the vertex and vertical

intercept.

f(x)

= −2x² - 4x -

=

10

9

8

432 %

7

6

5

4

1

10 -9 -8 -7 -6 -5 -4 -3 -2 -1

-1

2 3 4 5 6 7 8 9

-2

-3

-5

-6

-7

-8

1 2

-9

-10 +

Clear All Draw:

1

Lie

4 5 6

IN

0/1 pt

8 9 10

Fig: 1