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OpenStudy (anonymous):
f(x)=4x-7 a.f(3) b.f(-5)
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TheSmartOne (thesmartone):
What are we trying to do with it? Graph it?
OpenStudy (anonymous):
no solve it with this (a).f(3) b.f(-5)
TheSmartOne (thesmartone):
Ok a. We have to plug in 3 for x So it becomes f(3)=4(3)-7 f(3)=12-7 f(3)=5
TheSmartOne (thesmartone):
Can you solve the second one and I will see if you understood it.
OpenStudy (anonymous):
-27
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TheSmartOne (thesmartone):
Tell me what you got and then if you got it wrong I will explain it to you. Open Study is not for just getting the answers without understanding it.
TheSmartOne (thesmartone):
Exactly -27 is correct
OpenStudy (anonymous):
are they both right .i though there coudnt be 2 answers
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