Answer:
Step-by-step explanation:
Y=2x is linear (also proportional) since it involves only the first power of x
2x^2 is not linear, due to the second power of x (x^2); it is quadratic
Y = 1/x is not linear, due to x being in the denominator.
Answer:
4.31 as said
Step-by-step explanation:
Answer:
its simple just divide the value whole piece by the value of Cutted pieces
Step-by-step explanation:
we get
4.5 ÷ 0.75
= 6
means there are 6 pieces
hope it helps
have a nice day : )
<h3>
Answer: c) 0.9</h3>
The correlation coefficient r is always between -1 and 1, inclusive of both endpoints. We can write
If r = 0, then we have no linear correlation at all. If r = 1, then we have perfect positive correlation. If r = -1, then we have perfect negative correlation.
We see that r = 0.9 is close to r = 1, so we have strong positive linear correlation going on here.