The oldest child in a family of four children is twice as old as the yougest. The two middle children are 12 and 15 years old. I
1 answer:
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Answer:
Both questions are true.
Step-by-step explanation:
The general mathematical equation of a line can be written as .
If we rearrange the two equations given in the question as follows:
and
We can see that they follow the general equation we defined earlier so we can say that they represents linear lines.
The given in the second question also represents a similar linear line with a different slope.
So the two questions are both true.
I hope this answer helps.
Answer:
rate of change = -0.32
Step-by-step explanation:
Rate of change = slope,m