Which system of equations is represented in the graph below?
can you write the equation of each line using point-slope form\[y-y_1=m(x-x_1)\]???
–3x + 2y = 9 x + 2y = 5 3x – 2y = 9 –x – 2y = 5 3x + 2y = –9 x + 2y = –5 3x – 2y = –9 x – 2y = –5
those are the answwerrs given
answering my questions will answer yours... can you find the slope of the lines? can you write each line in the form\[y-y_1=m(x-x_1)\]???
can someone help me i dont understand how to do these
the first step is to find the slope of each line m with the formula\[m=\frac{y_2-y_1}{x_2-x_1}\]using any two points on the line\[(x_1,y_1),(x_2,y_2)\] after that you can use the equation I wrote above to write the equation of each line. See which fits the given solutions.
i got one slope to be 1/3
no, I'm not getting that the less upward-angled line seems to hit the points (-5,0) and (1,3) the more steep line looks like it hits (-3,0) and (-1,3). Those will be the points you use to calculate each slope. What do you get now?
1/2 and 3/-4
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