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If f(x)= 6x+7, determine the value of f(-5)

If f(x)= 6x+7, determine the value of f(-5)
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1 vote
If f(x)= 6x+7, determine the value of f(-5)

asked
User Jimmy Kane
by
8.3k points

1 Answer

3 votes
I think you're supposed to substitute -5 into x. So now the equation is
f(-5)= 6(-5) +7.
f(-5)= -30+7
f(-5)= -23
As a result, the value of f(-5) is -23
answered
User Ulf
by
8.3k points
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