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what is the equation of x-intercept = 7 and y-intercept = -2? use the form y = mx +b

 Mar 18, 2016

Best Answer 

 #1
avatar+2498 
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y intrercept is b which is -2   (0,-2)

 

so lets put x intercept (7,0) to find m (slope) of the function

 

\(\begin{array}{lcl} y &=&mx-2 \\ 0 &=&7m-2 \\ m&=&\frac72 \\ \end{array}\)

 

So our equation is:

\(y=\frac72x-2\)

 Mar 18, 2016
 #1
avatar+2498 
+4
Best Answer

y intrercept is b which is -2   (0,-2)

 

so lets put x intercept (7,0) to find m (slope) of the function

 

\(\begin{array}{lcl} y &=&mx-2 \\ 0 &=&7m-2 \\ m&=&\frac72 \\ \end{array}\)

 

So our equation is:

\(y=\frac72x-2\)

Solveit Mar 18, 2016

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