Textmedoniidn
Answered

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Complete the equations of the system in slope intercept form use a decimal for the slope if nessisary
Line 1 line 2
X y. X y
0 3. -1 1
1. 5. -2-1
Line 1:y=____x+____
Line 2:y=____x+____

Sagot :

Konrad509idn
[tex]m=\frac{y_1-y_2}{x_1-x_2}[/tex]

Line 1:
[tex]m=\frac{5-3}{1-0}\\ m=\frac{2}{1}\\ m=2\\\\ \hbox{Point (0,3) is y-intercept so } b=3\\\\ y=2x+3[/tex]

Line 2:
[tex]m=\frac{1-(-1)}{-1-(-2)}\\ m=\frac{2}{1}\\ m=2\\\\ 1=2\cdot(-1)+b\\ 1=-2+b\\ b=3\\\\ y=2x+3[/tex]
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