Question

1. If f(x) = 7.r – 4, what is f(3)?
A. 3
B. 17
C. 19
D. 25​

Answer 1

Answer:

A is the right answer is this question

Step-by-step explanation:

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Answer 2

Answer:

Here is ur ans

Step-by-step explanation:

F(x)=7.r-4

F(3)=7.r-4

3=7.r-4

3+4=7.r

7=7.r

r=1

From the equation

F(3)=7.1-4

=7-4

=3

Option 1(3)