If f(x) = 3x^2 - 7 and g(x) = 2x + a, find a so that the graph of f(g(x)) crosses the y-axis at 68.

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- Jun 12th 2007, 01:31 PMblueridgeFind a
If f(x) = 3x^2 - 7 and g(x) = 2x + a, find a so that the graph of f(g(x)) crosses the y-axis at 68.

- Jun 12th 2007, 02:09 PMThePerfectHacker
- Jun 12th 2007, 02:55 PMblueridgecurious...
I'm curious, but what would be the answer if g(f(x)) crosses the x-axis at 68?

- Jun 12th 2007, 03:27 PMJonboy