1.) Which best describes a system of equations that has no solution?
A. Consistent, independent
B. inconsistent, dependent
C. consistent, dependent
D. inconsistent**
2.) How many solutions does this system have? 2x+y=3 6x=9-3y
A. one
B. none
C. infinite**
D. two
3. What is the approximate solution of the linear system represented by the graph below?
A. (4, -3)**
B. (6, -1)
C. (-1, 4)
D. (4, -1)
4. Which cannot describe a system of linear equations?
A. no solution
B. exactly two solutions**
C. infinite solutions
D. exactly one solution
1. D inconsistent
2. C infinite
3. D (4, -1)
4. B exactly two solutions
5. C elimination
6. A (2, 1)
7. B substitution
8. B (8, 4)
9. B 0
10. B 25
(10/10) hope this helps! I know a lot of people really struggle with math and it stresses them out.
Answers
1.d
2. c
3.d
4.b
For Lesson 1: Solving Systems by Graphing
1. D
2. C
3. D
4. B
5. A
For me the answers are
1. D. inconsistent
2. C. infinite
3. D. (4,-1)
4. B. exactly two solutions
4/4 100%
Just took this and got a 100 bc of 65435.4.35416354631
THE ANSWERS ARE D,C,D.B