Graphing Quadratics

Vertex form

100

1/2(x+3)²+5 

What is the vertex? 

(-3,5)

200

1/2(x+3)2+5

What step do you use to find the Answer?

1-3-5 step

300

1/2(x+3)2+5

What is the answers of the 1-3-5 step.

0.5,1.5,2.5

400

Review for 1/2(x+3)2+5

In the Vertex form Notes, What did step 3 say? Check notes

Step 3: plot all the points and connect. 

500

What letter acts as a slope multiplier In Vertex Form?

"a"

Standard Form

100

y=-2x²+4x+3

What is the Axis of Symmetry? 

y=ax²+bx+c

200

y=-2x²+4x+3

What is the vertex?

(1,5)

300

In the Notes of standard form in step 2, What is the y intercept is in y=-2x²+4x+3? 

(0,c)

400

In Standard form, What step do you need to do to get more points on the graph?

1-3-5

500

Review: Find your ___ ___ over the axis of symmetry. 

Find the missing words in the sentence. 

Mirror point 

Factored Form

100

f(x)=1/2(2x+3)(2x+9)

If F(x) is y then, What number is y equal to? 

0

200

f(x)=½(2x+3)(2x-9)

What is the x in this form? (If needed, Draw on a graph.) 

(-1.5,0) and (4.5,0) 

300

f(x)=½(2x+3)(2x-9)

What is the axis of symmetry? 

1.5

400

f(x)=½(2x+3)(2x-9)

What is the Vertex?

(1.5,-18) 

500

Review: What does the A.O.S mean? 

Axis of symmetry