Direct and Inverse Variation

Question 9 of 10 • EAP-Algebra Functions and Data Analysis B

The amount of resistance, y, in a circuit varies inversely to the current, x, in the circuit. When 10 ohms of resistance are used in the circuit, 12 amperes of current are present. When 5 ohms of resistance are used in the same circuit, 24 amperes of current are present.

Answer

7.5 ohms

8 ohms

50 ohms

120 ohms

Modeling with Functions

Graphing Exponential Functions

Constant of Variation