y=mx+b
1750=5m+b
2900=10m+b
solve for m and b. To get m, subtract one equation from the other to get:
-1250=-5m
then to get b, put it back in either equation.
a company finds it can produce 5 heaters for $1750, while producing 10 heaters costs $2900. express the cost y, as a linear function of the number of heaters x.
how do u begin 2 do this??
2 answers
What is a linear function?
1 answer