SOLUTION: L1 has equation kx + 3y = 7 and gradient 3/4 A. Find K kx+3y=7 3y=kx+7 y=-(k/3)xX+7 -k/3=3/4 k=-9/4 B.find the x-intercept of L1

Algebra ->  Coordinate-system -> SOLUTION: L1 has equation kx + 3y = 7 and gradient 3/4 A. Find K kx+3y=7 3y=kx+7 y=-(k/3)xX+7 -k/3=3/4 k=-9/4 B.find the x-intercept of L1      Log On


   

Question 1030793: L1 has equation kx + 3y = 7 and gradient 3/4
A. Find K
kx+3y=7 3y=kx+7 y=-(k/3)xX+7 -k/3=3/4 k=-9/4
B.find the x-intercept of L1
Found 2 solutions by josgarithmetic, ikleyn:
Answer by josgarithmetic(39615) About Me  (Show Source):
You can put this solution on YOUR website!
kx+3y=7, slope -3%2F4
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k%2F3=-3%2F4
k=-3%2A3%2F4
highlight%28k=-9%2F4%29
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Let y=0 and find x.




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Answer by ikleyn(52772) About Me  (Show Source):
You can put this solution on YOUR website!
.
Your solution for K is correct.

The solution by "josgarithmetic" is WRONG.

    

"josgarithmetic", GO AWAY FROM THE FORUM !

    

You are mathematically absolutely illiterate person !