SOLUTION: I have to know how to find X and y intercepts algebraically and graphically. I have to give 2 examples on how to do them. and explain it. Please help. Thank you

Algebra.Com
Question 30582: I have to know how to find X and y intercepts algebraically and graphically. I have to give 2 examples on how to do them. and explain it. Please help.
Thank you

Answer by venugopalramana(3286)   (Show Source): You can put this solution on YOUR website!
LET US TAKE EQN.AS
X+Y=1....
X INTERCEPT IS DISTANCE FROM ORIGIN TO POINT WHERE THE ABOVE LINE CUTS X AXIS.
IT IS OBTAINED BY PUTTING Y =0 AND SOLVING FOR X THE EQN.
HERE WE GET X+0=1...OR..X =1.....X INTERCEPT=1
Y INTERCEPT IS DISTANCE FROM ORIGIN TO POINT WHERE THE ABOVE LINE CUTS Y AXIS.
IT IS OBTAINED BY PUTTING X =0 AND SOLVING FOR Y THE EQN.
HERE WE GET 0+Y=1...OR..Y =1.....Y INTERCEPT=1
TO DO GRAPHICALLY PLOT THE GRAPH AND IND THE POINTS AS ABOVE AND THEIR DISTANCE FROM ORIGIN TO GET THE ANSWER
X=.........0..........1.........2..............3.........ETC...........
Y=1-X......1..........0.........-1.............-2.........ETC..........
GRAPH WILL LOOK LIKE THIS.....

RELATED QUESTIONS

I have a test over geometric proofs tomorrow and im totally lost! can you give me some... (answered by Edwin McCravy)
How do I find the x intercepts of (x+4)^2 -3 I know how to find the vertex (-4,-3)... (answered by Fombitz)
Im REALLY stuck on this Algebra Equasion, Please Help Me!!! I have these two formulas... (answered by Fombitz)
Give parallel lines y=x-2 (3,3) i dont know what to do on this problem. Im having a... (answered by josmiceli)
Hi, I am working on a practice test and I am stuck on part of this problem: I have to... (answered by stanbon)
the question (i have to do 11 of these) is: "Determine whether each system is consistent (answered by jim_thompson5910)
Find the domain and range for the following function: f(x)= 9x^3+4x^2-7 I have tried... (answered by ewatrrr,Edwin McCravy)
If I have given information such as vertical and horizontal asymptotes, x and y... (answered by jim_thompson5910)
Im REALLY stuck on this Algebra Equasion, Please Help Me!!! I have these 2 formulas (answered by stanbon,Theo,richwmiller)