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2.1-2.3 Quiz

Authored by Victoria Braine

Mathematics

9th - 12th Grade

Used 5+ times

2.1-2.3 Quiz
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21 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

What is the equation for axis of symmetry?

x=5
x=3

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

If the a value is negative, which direction does the parabola open?

up
down
left
right

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

If the a value is positive, which direction does the graph open?

up
down
left
right

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

What is the green dot on the parabola called?

vertex
roots

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which of the following equations matches standard form of a quadratic?

y = mx + b
y = ax2 + bx + c

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Identify the 'b' value: y = 16x2 -8x -24

16

-8

8

-24

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

If given the equation
y = 3(x + 5)2 - 4,
what is the vertex of the parabola?

(5, -4)
(-5, -4)
(-15, -4)
(15, -4)

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