Im sorry I cant help im in 6th grade
18(y-5)^2=x+3
do the algebra to make it into =x form
x=18y^2-180y+447
then you take the form of the focus, you can do the math
(-215/72, 5)
I believe it’s 1.5558 x 10 to the 4th power
M=30/22,5=1,33
m=25/x=1,33. ...>x=25/1,33=18,7
The rational numbers would be 3.99 and 4 while there are no irrational number. A rational number is a number that can be written as a fraction for 3.99 it can be written as 399/100 and its the simplest form of the fraction. Also, 4 is a rational number since it can be written as 4/1 which is a fraction.
