Day 9 Quizizz

Day 9 Quizizz

9th - 12th Grade

10 Qs

quiz-placeholder

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Day 9 Quizizz

Day 9 Quizizz

Assessment

Quiz

Mathematics

9th - 12th Grade

Easy

CCSS
HSA-REI.B.4B

Standards-aligned

Created by

Kevin Graham

Used 5+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Review: Find the vertex of

f(x) = -x2 - 4x + 12.

(-2, 16)

(2, 0)

(2, 4)

(-2, 4)

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What should you do first in solving this equation?
x2 + 6x - 13 = 3

Get factored form
Write down: a=1, b=6, c=-13
Make it equal 0 by subtracting 3 on each side
Type it all in a calculator.

Tags

CCSS.HSA-REI.B.4B

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Solve  x26x+10=0x^2-6x+10=0 by the Quadratic Formula

 3±2i3\pm2i  

 3±4i-3\pm4i  

 3±i3\pm i  

 6±8i6\pm8i  

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Use the quadratic formula to find the solutions for

y = -x2 - 5x + 12

x = 5 and x = 12

Media Image
Media Image
Media Image

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is the standard form for a Quadratic?

ax2+ bx = - c
x = -b ± √(b2-4ac) / 2a
ax2 + bx + c
y = mx + b

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

What are the zeros of the quadratic?

-2, 1

1, 2

-1,2

0,-4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the zeros of a quadratic are 5 and -2, which would be the correct quadratic equation?

y = x2 + 3x - 10

y = x2 - 3x - 10

y = x2 + 2x - 5

y = x2 + 5x - 2

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