Jon orders 1,080 square feet of carpet, and it costs $1500, what is the unit rate?

(1,4) is on graph of f(x)

f(1) = 4

so 1/4 f(x)

1/4 f(1)

1/4. ×4

1

so point for function 1/4. f(x) is (1,1)

you can first factor out the n to get n(1+5). we know that 1+5 is 6, so we just have 6n.