katies favorite deli has a salad bar where she can make her own salad. she has to pay $1 for the container…

katies favorite deli has a salad bar where she can make her own salad. she has to pay $1 for the container and $3 per pound for the salad. write an equation that shows how the total cost, y, depends on weight of the salad in pounds, x. do not include dollar signs in the equation. y =

katies favorite deli has a salad bar where she can make her own salad. she has to pay $1 for the container and $3 per pound for the salad. write an equation that shows how the total cost, y, depends on weight of the salad in pounds, x. do not include dollar signs in the equation. y =

Answer

Explanation:

Step1: Identify fixed - cost and variable - cost

The fixed cost for the container is 1 and the variable cost per pound of salad is 3 times the weight $x$.

Step2: Write the cost - function equation

The total cost $y$ is the sum of the fixed cost and the variable cost. So $y = 1+3x$.

Answer:

$y = 3x + 1$