I think john is 10 years old hope that helps.
Answer:y=3x+3
Step-by-step explanation: the y-intercept is 3, and the slope is 3/1, which is 3. Technically the answer is not enough information, as it is not given how many units one square is.
Answer:
2.4
Step-by-step explanation:
Answer:huh?
Step-by-step explanation:
The range is the set of Y values. In this function it would be(-5,+5)