I do it when the numbers are to big but that's me
Answer:
try math-way
Step-by-step explanation:
Answer: 3/2
Step-by-step explanation:
The first one: y=2x+5
X=2y+5.Then solve for y after switching x and y
X-5=2y, X-5/2=y
Since F-1= X-5/ 2, we plug the value of X in
8-5/2, so it should be 3/2
Answer:
9
It is 9 because 9 is the only number that multiplied by itself is 81.
The domain is the x intercept and the y intercept is the range