Determine if an equation is a function of x algebraically

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Its in the title. Don't show your teachers. solve for y. if is is exactly one equation then it is a function.

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there are a lot of good math videos, but none compare to yours. Your passion for education in maths is infectious, you're a champion

owen
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Thank you so much, I could not understand why it wasn't a function. Wonderful explanation!

Lucky
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love the energy have a test tmrw and this is what i need

medhakandadai
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Here’s the answer
If a equation is a function it will have y equals something 

if it is not a function it will have x equal to something or y2 equal to something basically anything that isn’t y=

lemon-vymj
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let p be (5, 3) and a point R on y=x and Q on the X-axis be such that PQ+QR+RP is minimum then the coordinate of Q are

SumanSharma-rfph
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Some how, the way you talk is distracting me, so please just explain it properly..

nympthiryspostle