No sure I used Photomath hope it’s a start
The answers are published data, survey, and observational study in that order on elearning for anyone still wondering.
Hello
y=3x-12
2x-3(3x-12)=-13
==>2x-9x+36=-13
==>-7x=-49
==>x=7
y=3*7-12
==>y=9
Answer:
yes,the graph represents a function
Step-by-step explanation:
A function has only one output value for each input value.
