Asked by Lauran
Help?
Decide whether y is a function of x.
1. 5x-y=10
2.x^2+y^2=4
Decide whether y is a function of x.
1. 5x-y=10
2.x^2+y^2=4
Answers
Answered by
Steve
it's a function if each vertical line intersects the graph at most once.
So, since the first one is a slanting line, and the second one is a circle, what do you think?
So, since the first one is a slanting line, and the second one is a circle, what do you think?
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