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A line has a slope of \(-\frac{3}{7}\) and its y-intercept is (0,18). What is its x-intercept?

 Apr 17, 2021
 #1
avatar+31646 
+2

y = -3/7 x + 18     <===== given 

 

         x intercept occurs when y = 0

0 = - 3/7 x + 18

  x = 18 / (3/7)  = 42      x intercept = 42

 Apr 17, 2021
 #2
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0

Thanks a lot!

Chocolatehere  Apr 17, 2021
 #3
avatar+31646 
+1

You're welcome ...........cheeky

 Apr 17, 2021

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