Scale Factor (K) = (new length/measure)/ (original length/measure)
for x-coordinate = 8/2 = 4
for y-coordinate = 16/4 = 4
K=4, expansion
K is the representation of "scale factor". Scale factor is the ratio of the lengths involved of the similar figures. It can be used to identify the kind of dilation, whether it is contraction or expansion. If the Scale Factor is greater than 1, then that means expansion and if it is less than 1, then it signifies contraction.
3 times i’m pretty sure it’s three times more
Constraints are simply the subjects of an objective function.
The inequality that represents the constraint is: ![12x + 6y \le 20](https://tex.z-dn.net/?f=12x%20%2B%206y%20%5Cle%2020)
Represent the number of hats with x, and the number of scarves with y.
From the question, we have:
- He spends 12 hours to knit a hat
- He spends 6 hours to knit a scarf
So, the equation of the total time spent is:
![Time = 12x + 6y](https://tex.z-dn.net/?f=Time%20%3D%2012x%20%2B%206y)
This time spent is not more than 20 hours.
So, the inequality is
![12x + 6y \le 20](https://tex.z-dn.net/?f=12x%20%2B%206y%20%5Cle%2020)
Hence, the inequality that represents the constraint is: ![12x + 6y \le 20](https://tex.z-dn.net/?f=12x%20%2B%206y%20%5Cle%2020)
Read more about constraints at:
brainly.com/question/24574823
3y+21+8y
11y+21 is the answer