SOLUTION: I can't seem to figure out this question, I have been working on it for a long time and it's starting to frustrate me. I need help! Graph the equation. y+2=-(x-4) Thank you

Algebra ->  Graphs -> SOLUTION: I can't seem to figure out this question, I have been working on it for a long time and it's starting to frustrate me. I need help! Graph the equation. y+2=-(x-4) Thank you      Log On


   



Question 198365: I can't seem to figure out this question, I have been working on it for a long time and it's starting to frustrate me. I need help!
Graph the equation.
y+2=-(x-4)
Thank you!

Found 3 solutions by jim_thompson5910, Alan3354, Earlsdon:
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
Step 1) Solve for y


y%2B2=-%28x-4%29 Start with the given equation.


y%2B2=-x%2B4 Distribute


y=-x%2B4-2 Subtract 2 from both sides.


y=-x%2B2 Combine like terms.


Step 2) Graphing y=-x%2B2


Looking at y=-x%2B2 we can see that the equation is in slope-intercept form y=mx%2Bb where the slope is m=-1 and the y-intercept is b=2


Since b=2 this tells us that the y-intercept is .Remember the y-intercept is the point where the graph intersects with the y-axis

So we have one point




Now since the slope is comprised of the "rise" over the "run" this means
slope=rise%2Frun

Also, because the slope is -1, this means:

rise%2Frun=-1%2F1


which shows us that the rise is -1 and the run is 1. This means that to go from point to point, we can go down 1 and over 1



So starting at , go down 1 unit


and to the right 1 unit to get to the next point



Now draw a line through these points to graph y=-x%2B2

So this is the graph of y=-x%2B2 through the points and

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
I can't seem to figure out this question, I have been working on it for a long time and it's starting to frustrate me. I need help!
Graph the equation.
y+2=-(x-4)
---------
y+2 = -x + 4
y = -x + 2
------------
It's a straight line, so you need 2 points. Pick 2 values for x and solve for y.
at x = 0, y = 2 --> (0,2)
at x = 5, y = -3 --> (5,-3)
Plot those 2 points and draw a line thru them.

Answer by Earlsdon(6294) About Me  (Show Source):
You can put this solution on YOUR website!
To graph the linear equation y%2B2+=+-%28x-4%29, first solve for y:
y%2B2+=+-%28x-4%29 Subtract 2 from both sides of the equation.
y+=+-%28x-4%29-2 Now simplify the right side.
y+=+-x%2B4-2
highlight%28y+=+-x%2B2%29
Now to graph a linear equation such as this one, you need only to graph two points.
The first point can be found by letting x = 0 and solving for the corresponding value of y. So substitute x = 0 into the above equation:
y+=+-%280%29%2B2
y+=+2 So the first point is (0, 2)
Now let y = 0 and solve for the corresponding value of x.
0+=+-x%2B2 Add x to both sides.
x+=+2 The second point is (2, 0)
Put both of these points on your coordinate graph and join them with a straight line and you will have the graph of the given linear equation.
graph%28400%2C400%2C-5%2C5%2C-5%2C5%2C-x%2B2%29