## Math Problem Statement

business that produces color copies is trying to minimize its average cost per copy (total cost divided by the number of copies). This average cost in cents is given by f(x)equals0.00000093x Superscript 2minus0.0138xplus60, where x represents the total number of copies produced. (a) Describe the graph of f. (b) Find the minimum average cost per copy and the corresponding number of copies made. Question content area bottom Part 1 (a) Describe the graph of f. Choose the correct answer below. A. a parabola that opens upward Your answer is correct.B. a parabola that opens downward C. a straight line Part 2 (b) The number of copies made at the minimum cost is enter your response here.

## Solution

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## Math Problem Analysis

### Mathematical Concepts

Quadratic Functions

Parabolas

Cost Optimization

### Formulas

f(x) = 0.00000093x^2 - 0.0138x + 60

Vertex formula: x = -b / 2a

### Theorems

Quadratic Formula

### Suitable Grade Level

Grades 10-12

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