I hope this helped you question.... please mark as brainliest
F(x)=2x+1
you can use a table of values for a diagram and graph the line
2000(3/5)
6000/5
1200
So 1200 doctors used brand X
S = 4
3(10) = 10 + 5s
30 = 10 + 5s
30 - 10 = 5s
20 = 5s
20 ÷ 5 = s
4 = s
Number 16- 216
number 17- 180
number 18- 252