4 + 5 = 5 + 4
Is it true or false

it depend on the question but if it is asking if they have the same answer then it is true

Step-by-step explanation:

false

Step-by-step explanation: 4+5=9 5+4=-9

You can't graph inverse function on graphing calculator

Step-by-step explanation:

step 1 rewrite function f(x) --> y

step 2 change x and y's position

step 3 solve for y

step 4 replace Y with f-1(up to f) and (x)