160k views
20 votes
F(x)=4x-11, what is the value of f(5)

2 Answers

12 votes

Answer:

f(15) = 49

Explanation:

f(x) = 4x - 11

f(15) = 4(15) - 11 (substitute 15 instead of x)

f(15) = 60 -11

f(15) = 49

User RahulD
by
4.3k points
3 votes

Answer:

f(5)=9

Explanation:

f(x)=4x-11

f(5)=4(5)-11

= 20-11

=9

User Gurmukh Singh
by
3.6k points