SOLUTION: i need help writing an equation for this (2,3); x+4y=9

Algebra.Com
Question 455303: i need help writing an equation for this (2,3); x+4y=9
Answer by oberobic(2304)   (Show Source): You can put this solution on YOUR website!
I assume you mean you want to know if the line goes through (2,3)?
.
First, get the equation into slope-intercept form: y = mx + b
x +4y = 9
Subtract x from both sides
4y = -x +9
Divide both sides by 4
y = -x/4 + 9/4
That's means the slope = -1/4.
.
When x=0, y=9/4, which is the y-intercept
.
When x = 2, y = ?
y = -2/4 + 9/4
y = 7/4
.
So the line does not go through (2,3).
.
Graphing the line may be helpful.

.
Done

RELATED QUESTIONS

I need help writing an equation for this graph please.... (answered by math_tutor2020,MathTherapy)
need help with writing an equation for (2)(f) (answered by tommyt3rd)
Hello, I need help writing an equation in slope-intercept form for this problem: (answered by Fombitz)
Hello, I need help writing an equation for this: Has no slope and passes... (answered by tutorcecilia)
I need help writing an equation for this word problem please. Text:... (answered by Boreal)
I need help writing an algebraic expression using x= -2, y= -3, and z=4 and all four... (answered by Edwin McCravy)
I have been stuck on this problem for a while: (12x^-3y^9)/(-3x^-7y^-3) This is what I... (answered by mananth)
i need help writing an expression that is equivalent to... (answered by Mathtut)
Hi thank you for aking the time to helpme with this, I have a writingassignment and I... (answered by ankor@dixie-net.com)