Question

Can someone help solve a question

Answer 1

Part 1

f(7)

Remember that

f(7) is the value of f(x) when the value of x=7

so

look at the table

For x=7

f(x)=50

therefore

f(7)=50

Part 2

f(x)=2

look at the table

when f(x)=2

the value of x=1

answer is x=1