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Author Question: Describe the level curves f(x, y) = y - x. (Read 79 times)

james0929

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Describe the level curves   f(x, y) = y - x.
◦ all straight lines in the  xy-plane
◦ all straight lines in the  xy-plane  passing through the origin
◦ all straight lines in the  xy-plane  parallel to the line  x + y = 2
◦ all straight lines in the  xy-plane  parallel to the line  -x = y
◦ all straight lines in the  xy-plane  parallel to the line  x = y


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Marked as best answer by james0929 on May 27, 2021

peilian

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Reply #1 on: May 27, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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james0929

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Reply 2 on: May 27, 2021
YES! Correct, THANKS for helping me on my review


shewald78

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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