Write this equation in slope-intercept form, and then find the slope and y-intercept. 5y+3x=10
y=2-(3/5)x slope = -3/5 y-intercept = 2
How did you get -3? ...
\[5y+3x=10\]Subtract three x\[5y=10-3x\]\[y=2-\frac{ 3 }{ 5 }x\]
I don't get what you did after subtracting 3x
Wait. so you subtracted 3x from 3x and that's out so then you subtracted 3x from 10?
If you did that, Then you're left with 5y=7x
I think///
no, just 5y=10-3x. Ten is not being multiplies by x
Divide both sides by five
So I divide 5y by 5 and 3x by 5?
and ten
So the answer is y=0.6x+2?
You dropped the negative sign on three fifths (remember that you subtracted 3x from the right, or added a negative three x)
Oh//Okay/ Thanks. Another thing,Why am I supposed to add/subtract a -3?
because slope-intercept form has y by itself on the left: you needed to subtract three x and divide by 5 in order to isolate y.
Join our real-time social learning platform and learn together with your friends!