http://prntscr.com/ktob46
@dude @563blackghost @Shadow
@kittybasil
Slope Intercept Form \[y = mx + b\] Point-Slope Form \[y - y_{1} = m(x - x_{1})\] Standard Form \[Ax + By = C\]
can you give me a example to help me for each?
y = 3x + 5
What form is that
slope intercept
Point Slope Form is a bit bothersome to convert into so lets do Standard Form \[y = 3x + 5\] Standard Form is \[Ax + By = C\] Subtract 3x from both sides \[-3x + y = 5\] Now A, the coefficient for x, which is -3, cannot be negative, so we multiply the entire equation by -1. \[3x - y = -5\]
im confused lol
With what part
the subtracting part
You don't understand why I subtracted 3x from both sides?
Yes
Well, I wanted to move the Bx over to the left side of the equation. So since it was a positive 3x I subtracted it from both sides, keeping the equation equal. If it were -3x I would have added 3x to both sides.
Ohhh okay makes sense. so what am I supposed to do for this question? http://prntscr.com/ktob46
Write a line in each form then convert it into something else
Wdym "Line" Can you show me how to do one and I do the rest?
That's what I just did with the slope intercept form into standard form
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