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September 23, 2014

September 23, 2014

Posted by **kate** on Sunday, October 4, 2009 at 12:26am.

f(x)=7x-4

a) f(0)

b) f(-3)

c) f(b)

d) f(x-1)

- pre calculus -
**MUFFY**, Sunday, October 4, 2009 at 1:20amf(x)=7x-4

So, you substitute:

a. 7(0)-4=-4

b. 7(-3)-4=-25

can you take it from here?

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