So the answer is zero ?
B has two pre-images of -7 so it is not a function
Answer:
0.268
Step-by-step explanation:
In the attached file
6
6.5 lined up to x is 6
I don't understand what youre asking but I will try:
x+5=2x+5
-5 -5
x=2x
/2 /2
x=0
