Posted by **Hannah** on Tuesday, October 5, 2010 at 3:49pm.

State whether the equation defines y as a function of x.

a) y=x^2-2x Yes

b) y^2 = 3x-4 No

c) 5x+7y=10 Yes

Are my answers correct?

- Math -
**bobpursley**, Tuesday, October 5, 2010 at 3:50pm
correct, all.

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