1. What is the solution of n^-49=0
A. -7
B. 7
C. += 7*** Sorry I couldn't find this symbol
D. no solution
2. What is the solution of x^2+64=0?
A. -5
B. 8
C. += 8
D. no solution***
3.What is the side length of a square with an area of 144x^2?
A. 12
B. 12x***
C. += 12x
D. no solution
4.What is the value of b in the triangle shown below?
A. -4 in
B. 4 in***
C. += 4 in
D. no solution
5.What is the value of z so that -9 and 9 are both solutions of x^2+z=103?
A. -22
B. 3
C 22***
D. 184
Hi! I am Charlotte Dunois,
1. C
2. D
3. B
4. B
5. C
Enjoy!
1.C weird sign 7
2.D no solution
3.B 12x
4.B 4 in
5.C 22
For ohio : )
1.C
2.D
3.B
4.B
5.C
Answers for 2020 colorado CA, may be wrong for some other states
C
D
B
B
C
B
for 2020
If you only have 6 questions here are the answers for unit 4 lesson 3 quick check.
1. +_7
2. there is no solution
3. 12x
4. 4 in.
5. 22
6. 3.3 ft
Lesson 3: Solving Quadratic Equations CE 2015
27.0990002 Algebra 1 B (EOC 20) Unit 4: Quadratic Functions and Equations
Approved GACA & Other Schools
1. C
2. D
3. B
4. B
5. C
6. B
7. C
Mrs. Beandip approves
CONNECTIONS
c
d
b
b
c
b
a
c
d
b
b
c
b
a
just took the test
The first one is clearly meant to be n^2 - 49 = 0
so C is correct