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1 vote
Evaluate the function f(x) = 2x -3 , if f(x) = 5

2 Answers

3 votes

Answer: 7

Explanation:

f(5) = 2(5) - 3

= 10 - 3 multiply 2 and 5

f(5) = 7 subtract 10 and 3

User Whamma
by
5.4k points
5 votes

Answer:

f(5)=7

Explanation:

f(x)=2x-3, if f(X)=5

Plug in 5 for every x found in equation and solve:

f(x)=2x-3

f(5)=2(5)-3

f(5)=10-3

f(5)=7

User Artem Kovalov
by
6.1k points