Textmedoni Textmedoni

19-12-2014
Mathematics

Answered

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

5. -2-1

Line 1:y=x+

Line 2:y=x+

Verified Answer :

konrad509 konrad509

19-12-2014

\(m=\frac{y_1-y_2}{x_1-x_2}\)

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

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

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