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If x=4x+5 what is the value of f(-3)

If x=4x+5 what is the value of f(-3)
asked 23.9k views
1 vote
If x=4x+5 what is the value of f(-3)

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User Jakub Jankowski
by
9.1k points

2 Answers

6 votes

Explanation:


f(x) = 4x + 5 \\ f( - 3) = 4 *( - 3 )+ 5 \\ f( - 3) = - 12 + 5 \\ f( - 3) = - 7

answered
User Stein Korsveien
by
8.3k points
4 votes
You plug in -3 for x for 4(-3)+5 =-7
answered
User Debaditya
by
9.0k points
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