Can someone help me? Choose the correct slope of the line that passes through the points (1, −3) and (3, −5). -1 1 0 1/2
You may apply the slope formula \[ m = \frac{ y_{2}-y _{1} }{ x _{2}-x _{1} } \]
\[(x_1,y_1)~~~\text{and}~~~(x_2,y_2)\] are your points
@Astrophysics \[-5--3/3-1 \]
Good start.
That's all I know how to do @pooja195 I haven't done this since 8th grade lol.
Ok when you have 2 negative signs together they become a positive sign.So we would ADD. -5+3=?
-2 @pooja195
Good :) 3-1=?
2 @pooja195
Good :) Slopes can be simplified so in this case divide: -2/2=?
*Fractions
0? @pooja195
:)
Nope we are dividing
\[\frac{ -2 }{ 2 }\]
ohh -1 @pooja195
Correct! :D
Nice!!! Very Nice!
May I ask you a few more @pooja195
Go for it
Given the equation y − 4 = three fourths(x + 8) in point-slope form, identify the equation of the same line in standard form. -3/4x+y=10 3x-4y=-40 y=3/4x+12 y=3/4xx+10
Choose the point-slope form of the equation below that represents the line that passes through the point (−1, 6) and has a slope of −3. y-6=-3x-3 y-6=-3(x+1) y=-3x+3 3x+y=3 @pooja195
can you post one at a time i dont do well with standered form hopefully @Astrophysics can help with that one
Sorry. I haven't done any of this in about 4 years lol
\[y-4=\frac{ 3 }{ 4 }(x+8)\]
They want it in standard form eh, that's \[Ax+By=C\] in this case anyways, a little algebra
Um how would I go about the fraction? @Astrophysics
|dw:1451350033205:dw| can you finish it off
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