Answer:
a+b
Step-by-step explanation:
=1a+1b
=1(a+b)
=a+b
Means the number you can use
remember we can't divide by zero
domain is x^2-9
set to zero to find values we can't use
x^2-9=0
x^2=9
x=+/-3
domain=all real numbers except -3 and 3
Answer:
3(238+12) is the expression
Step-by-step explanation:
hope this helps
The answer would be y=(7/4)x-2. You just use reverse operations.
