Answer:
1/4
Step-by-step explanation:
All fractions, both positive and negative, are rational numbers.
What kind of equation is that? That don't even look like an equation.
Tan^-1(x)=5/12
i don't have a calculator on hand so input it yourself please
The constant rate of change is 2
(The y intercept is 20 so subtract 20 from the y and divide by 2 to get your x)