To be a function, the DOMAIN, the X-COORDINATE, and the INPUT VALUES cannot repeat.
For example, the coordinates (3,6) and (5,6) are good, but if you were to have the coordinates (3,7) and (3,9), that would not be a function.
Answer:
No 5 3/8 is a rational number
Step-by-step explanation:
3 divided by 8 is .375 which is an ending number hence rational
One of the reasons could be , because he was covering up the negative results and showing only the positive side of it .
Answer:
f(x)=4-3x
Step-by-step explanation:
f(x) = y
Isolate y
9x+3y=12
3y=12-9x
y=4-3x
f(x)=4-3x