Wednesday
July 30, 2014

Homework Help: Algebra

Posted by anonymous on Friday, March 18, 2011 at 12:02pm.

1) For which of the following functions is f(-5) = 2 ? a)f(x) = x +7 b) f(x) = 2x-6 c) f(x) = 3x+5 d) none of these
2) Which of the following is a function? a)(-4,1), (1,8), (-4,2) b)(-4,1), (1,-8), (-2,2) c)(-4,1),(1,-8), (1,2) d) none of these

3) what is the relationship between the lines y=-8x +5 and y =-3x -7 ?
4) evaluate i^14

I think

1- a
2- don't understand
3 -don't understand
4 - -1

can someone veridy & assist me on this ?

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