Question

1. Determine whether y varies directly with x. If so, find the constant of variation and write the function rule.
X-Y
2-14
3-21
5-35

2. Determine whether y varies directly with x. If so, find the constant of variation.
𝑦−6𝑥=2
3. Y varies directly with x. If y=4 when x=-2, find x when y=6.