OpenStax, Algebra and Trigonometry 2e §3.1 Functions and Function Notation · Exercise 97 · Algebra · Functions

Functions and Function Notation · Exercise 97

The number of cubic yards of dirt, $D,$ needed to cover a garden with area $a$ square feet is given by $D = g (a) .$

ⓐ A garden with area 5000 ft^2 requires 50 yd^3 of dirt. Express this information in terms of the function $g .$
ⓑ Explain the meaning of the statement $g (100) = 1.$

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OpenStax, Algebra and Trigonometry 2e · §3.1 Functions and Function Notation · Exercise 97

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