The graph represents the linear relationship between the number of books Layla has read and the number of months she has been a member of a book club

Need this asap if anyone can i would be very grateful. if you could show workings that would really

Pls brainliest will be awarded if answer is correct

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.