▸Solved: the y value is 3.0000.
- The constant of variation is k = 12.0000, meaning x times y always equals 12.0000 on this curve.
- At x = 4, the curve gives y = 3.0000.
- If x doubles to 8.0000, y halves to 1.5000.
- Because k is positive and greater than 1, the hyperbola sits in quadrants I and III.
Next stepTo verify any (x, y) pair belongs to this inverse variation, multiply x by y. If the product equals k, the pair is on the curve.