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avatar+983 

Write the equation of the line that has a slope of 3 and passes through (1,7).

 Apr 1, 2019
 #1
avatar+626 
+1

y=mx+b

m=3

y=3x+b

x=1, y=7

7=3(1)+b

7=3+b

b=4

 

Equation: y=3x+4

 

You are very welcome!

:P

 Apr 1, 2019
 #2
avatar+983 
+1

Thank you. Can you plz stay so I can come back with an answer to a similar question?

 

Why do we only leave y and x? Why do we only replace m and b?

SmartMathMan  Apr 1, 2019
edited by SmartMathMan  Apr 1, 2019
 #3
avatar+10239 
0

Write the equation of the line that has a slope of 3 and passes through (1,7).

 

laugh

 Apr 1, 2019

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