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Warm-up 11/15

Authored by Ashley Eriksen

Mathematics

11th Grade

CCSS covered

Used 1+ times

Warm-up 11/15
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5 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What are the solutions to this equation? (x-3)(x+2)=0

x=3,-2
x=-3,2
x=2,3
x=3,2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Factor x+ 6x + 9 and solve for x. 

(x+3)(x+3); x = -3
(x+4)(x+5); x=-4, -5
(x-3)(x-3); x=3
Not factorable

Tags

CCSS.HSA-REI.B.4B

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

What are the x- intercepts?

x= 0 and x= -4
x= 0 and x= 4
y= 0
x= 2

Tags

CCSS.HSF-IF.C.7A

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Determine the values of
a, b, and c for
the quadratic equation: 
4x2 – 8x = 3

a = 4, b = -8, c = 3
a = 4, b =-8, c =-3
a = 4, b = 8, c = 3
a = 4, b = 8, c = -3

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.4

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Solve using square roots.
k2 - 6 = 43

k = √37
k = 37 or - 37
k = 7, k = -7
no solution

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