Question

File Is Attached To The Question

Answer 1

3.05x(output for x)

39.65

Explanation:

to understand this

you need to know about:

• function
• PEMDAS

let's solve:

according to the question

the function is

f(x)=3.05x(first answer)

let's justify

f(1)=3.05×1

=3.05

LIKEWISE

f(3)=3.05×3

=9.15

therefore

it is the function

answer for the second question

f(13)=3.05×13

=39.65