Question

y=2x-1 and y=x+3
a.) 4,7
b.) 7,4
c.) -7,-4
d.) no solutions

Answer 1

@ igreen I need help please

Answer 2

Just plugin those points into both equations and see if one point equals for both equation.

Answer 3

I need somebody please

Answer 4

You can use the elimination method :)

Answer 5

Ok so ill break it down for you

Answer 6

I thought it was b

Answer 7

4,7 4 = x 7 = y.
The equations are y = 2x -1 and y = x + 3
So plugin 4,7 to both equations
7 = 2 x 4 - 1 and 7 = 4 + 3
8 - 1 = 7 and 7 = 4 + 3 = 7

Answer 8

so it id d

Answer 9

@iGreen. @AnswerMyQuestions Maybe you guys will be able to explain it to her better....

Answer 10

There is a solution. Ill give you that much....

Answer 11

ooooooooo its a

Answer 12

Do you understand why?

Answer 13

yes maim or sir

Answer 14

y = 2x - 1
y = x + 3

We can substitute 2x - 1 for 'y' in the 2nd equation:

2x - 1 = x + 3

Add 1 to both sides, what's 3 + 1?

Answer 15

Btw, you're not supposed to give out the answer. @Clongoria2

Answer 16

@iGreen. I know, but she wasn't understanding it well. Sorry