WVU Math 124 Final questions well
answered graded A+
Breakeven formula - correct answer ✔✔ R(x)=C(x)
cost...c(x) - correct answer ✔✔ fixed cost +variable cost (cost to producex)
Revenue...R(x) - correct answer ✔✔ how much they sell product for(x)
Profit - correct answer ✔✔ =R(x)-C(x)
average cost - correct answer ✔✔ c/x
average profit - correct answer ✔✔ marginal revenue-cost
3 sided fence - correct answer ✔✔ A=x*y.
L= 2x+y=2800( or how ever long fencing)
get to one side then put in A equation for y
Linear regression - correct answer ✔✔ y1~mx1+b
logarithmic regression - correct answer ✔✔ y1~aln(x1)+b
power regression - correct answer ✔✔ y1~ax1^b
answered graded A+
Breakeven formula - correct answer ✔✔ R(x)=C(x)
cost...c(x) - correct answer ✔✔ fixed cost +variable cost (cost to producex)
Revenue...R(x) - correct answer ✔✔ how much they sell product for(x)
Profit - correct answer ✔✔ =R(x)-C(x)
average cost - correct answer ✔✔ c/x
average profit - correct answer ✔✔ marginal revenue-cost
3 sided fence - correct answer ✔✔ A=x*y.
L= 2x+y=2800( or how ever long fencing)
get to one side then put in A equation for y
Linear regression - correct answer ✔✔ y1~mx1+b
logarithmic regression - correct answer ✔✔ y1~aln(x1)+b
power regression - correct answer ✔✔ y1~ax1^b
