How do you know how many points are needed to make a graph of a polynomial function from a table? Are there a safe number of points to use to make the graph of any polynomial function? If so, what is that number?

Iam trying to solve a linear equation for the shoe size of someone 84" tall taking into consideration example 1 is 69" tall with a shoe size of 9 and example 2 is 72 inches tall with a shoe size of 11. i understand that the equation should be y=mx+b and that on the graph the answer is (3,2) but i just don't understand how to create the equation to solve for 84-inches and 60-inches tall questions. after two days, i need .

Which measure is equivalent to 110 ml? 0.0110 l 0.110 l 1.10 l 11,000 l

Four quarts of a latex enamel paint will cover about 200 square feet of wall surface. how many quarts are needed to cover 98 square feet of kitchen wall and 52 square feet of bathroom wall