Chapter 8 Review (Extra Credit)

Who here is your math teacher? SELECT ALL THE PHOTOS THAT APPLY.

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Answer explanation

These are all me.

1) I worked at Einstein Bros. Bagels in 2017.

2) I won prom prince back in high school believe it or not?!

3) Halloween senior year.

4) McDonald's 10 years ago LOL

What is the equation for axis of symmetry?

• y=3
• x=3
• x=5
• x=1

• x = 2

• x = -2

• x = 4

• x = -4

What does 1 and 5 represent?

• y-intercept

• x-intercepts

• axis of symmetry

• vertex

What is c in the following equation?
y=ax²+bx+c

• Zeroes
• Axis of Symmetry
• Direction
• y-intercept

What is the y-intercept? (Write it as an ordered pair.)
f(x) = -2x² + 4x - 6

• (0, 6)
• (0, -6)
• (6, 0)
• (-6, 0)

The parabola y = x² - 2x + 4 will

• open up

• open down

If given the equation

y = 3(x - 5)² - 4,

what is the vertex of the parabola?

• (5, -4)

• (-5, -4)

• (-5, 4)

• (5, 4)

Identify the vertex and whether the graph opens up or down.

• (5, 2); opens up

• (5, 2); opens down

• (-5, 2); opens up

• (-5, 2); opens down

• 3 and 8

• -3 and -8

• -3 and 8

• 3 and -8