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XioGonz:
lol
I may be incorrect.
Let me tag
@jhonyy9
XioGonz:
Or @Angle
Angle:
@XioGonz your graph doesn't help them answer the question at all lol
XioGonz:
LOl, ik Xd Sorrryyyy
Angle:
I'll demonstrate a simple example of the idea we want to use here:
Solving by Substitution involves replacing ONE already isolated variable into the equation of another.
Example:
y = 2x -1
y = 5x + 13
Since y = y, we can substitute y = 2x - 1 into y = 5x + 13
and get
2x - 1 = 5x + 13
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Angle:
In the problem @hhanan has posted. It wants you to substitute using the idea that g(x) = f(x)
If you plug in f(x) = -4x^2 + 3x + 1
into the equation for g(x), what would you get?
hhanan:
0
jhonyy9:
so using what @Angle wrote above try get this
f(g(x)) = ?
or g(f(x)) = ?