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If f(x)=2x-5, find

a. f(4)
b. f(-3)

User RyanG
by
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1 Answer

5 votes

Replace x in the given equation with each value:

a. f(4) = 2(4) -5

= 8-5

=3

b. (f-3) = 2(-3) - 5

= -6 -5

= -11

User Tasneem
by
6.1k points