OpenStax, Elementary Algebra 2e §8.9 Use Direct and Inverse Variation · Exercise 18 · Algebra · Rational expressions
Use Direct and Inverse Variation · Exercise 18
Solve.
The maximum load a beam will support varies directly with the square of the diagonal of the beam’s cross-section. A beam with diagonal 6 inch will support a maximum load of 108 pounds.
ⓐ Write the equation that relates the load to the diagonal of the cross-section.
ⓑ What load will a beam with a 10 inch diagonal support?
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OpenStax, Elementary Algebra 2e · §8.9 Use Direct and Inverse Variation · Exercise 18
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