Question

Select the correct answer. Which table shows a proportional relationship between x and y?

Answer 1

Answer:

C.

Step-by-step explanation:

If x and y are proportional then the ratio y/x is constant.

$A.\\\\\dfrac{4}{2}=2,\ \dfrac{6}{3}=2,\ \dfrac{9}{4}\neq2\\\\B.\\\\\dfrac{4}{3},\ \dfrac{16}{9}\neq\dfrac{4}{3}\\\\C.\\\\\dfrac{12}{4}=3,\ \dfrac{15}{5}=3,\ \dfrac{18}{6}=3\ \qquad\bold{CORRECT}\\\\D.\\\\\dfrac{4}{1}=4,\ \dfrac{8}{2}=4,\ \dfrac{15}{3}=5\neq4$

Answer 2

Answer: The answer would be choice C because there is a constant rate of change of 3 :)

Step-by-step explanation: