Question

Just checking my answers.

What are the classifications of each system?
1. 4x-2y=10 A. consistent independent
2x-y=5 B. coincident
C. inconsistent
2. y=2x-3
-2x+y=-5

3. 2x-5y=14
3x+4y=10

4. y=4x-3
12x-3y=9

Answer 1

1. B
2. C
3. B
4. D

Answer 2

D isn't listed (so idk what it says) and #3 is incorrect

Answer 3

Oh my bad I meant A

Answer 4

Is 3 A too?

Answer 5

@jim_thompson5910 ?

Answer 6

let me see

Answer 7

yes the two lines have different slopes which mean that the two lines must intersect somewhere exactly once

so yes, the answer for 3 is A

Answer 8

#4 isn't A

Answer 9

try graphing the two lines

Answer 10

you can use something like this

https://www.desmos.com/calculator

if you don't have a graphing calculator

Answer 11

Ok I use the link I came out with C

Answer 12

try it again, you shouldn't get parallel lines

Answer 13

I didnt

Answer 14

you got one line only?

Answer 15

one of the lines will lie perfectly on top of the other

that means you have a coincident system