a direct relationship can be represented by: a curve a pie chart
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A direct description of a particular approach that activates the 2 quantities or variables may be in a direct relationship between 2 quantities or variables. once size or variable involves a direct relationship to another size or variable, we can describe it using a mathematical expression.
![Which describes the relationship between [h+] and [oh−] ? [h+] [oh−] = 14.00 [h+] + [oh−] = 14.00 [h+] [oh−] = 1.0 × 10−14 [h+] [oh−] = 1.0 × 10−7](https://i2.wp.com/soetrust.org/wp-content/uploads/2022/01/Which-describes-the-relationship-between-h-and-oh−-h.jpg?resize=150%2C150&ssl=1 "Which describes the relationship between [h+] and [oh−] ? [h+] [oh−] = 14.00 [h+] + [oh−] = 14.00 [h+] [oh−] = 1.0 × 10−14 [h+] [oh−] = 1.0 × 10−7")
