SOLUTION: 3x+2y+4=0 Ok I have done this over and over and it is still wrong. I had for my points -2,0 0,-3 and 2,-6. Was wrong. Help
Algebra.Com
Question 173696: 3x+2y+4=0 Ok I have done this over and over and it is still wrong. I had for my points -2,0 0,-3 and 2,-6. Was wrong. Help
Answer by Mathtut(3670) (Show Source): You can put this solution on YOUR website!
3x+2y+4=0
:
if x=-2 as in your first ordered pair
:
3(-2)+2y+4=0
:
-6+4+2y=0
:
2y=2
:
y=1...........so we have an ordered pair of (-2,1) not (-2,0)
:
for x=0 in (0,-3)
:
3(0)+2y+4=0
:
0+2y+4=0
:
2y=-4
:
y=-2.................so the ordered pair for x=0 is (0,-2)
:
:
and for x=2 it should be (2,-5)
RELATED QUESTIONS
I have re-done this assignment at least four times already if someone can help me out I... (answered by ilana)
a=[3-2-3],[2-10],[23-1] find the inverse of the matrix. This is the answer I came up with (answered by KMST)
This is my problem...
Solve the system by graphing.
3x + y = 6
3x – y = 0
This... (answered by stanbon)
So I have another hw question.... synthetic division...
3x^5+4x^2-12x-17 over x-2
I... (answered by ankor@dixie-net.com)
I have sent in my graph and solutions to my school and they sent my work back saying my... (answered by jim_thompson5910,stanbon)
x+3=0
x+y+z=1
3x-y-z=11
We must use the Gauss-Jordan elimination.
I have already... (answered by hayek)
Dimensions of a Quarter. The circumference of a quarter is 7.85cm. What is the diameter?... (answered by stanbon)
Ok i have to solve for x in this equation:
x^2 + (x+7)^2 = 13^2
this is my work but... (answered by edjones)
I am graphing a parabola and I have all of my points done but I'm having a problem... (answered by solver91311,checkley71)