Question

what are the variables in the equation $y = 3x - 4$? (1 point)
○ $x$ only
○ $x$ and $y$
○ 3 and 4
○ $y$ only

Explanation:

Variables are symbols that represent unknown or changeable values in an equation. In $y=3x-4$, $x$ and $y$ are symbols that can take different numerical values, while 3 and 4 are fixed constants.

Answer:

x and y