Y2-y1=m(x2-x1)
Y- (-3)=1/3(x-3)
The amplitude of this function is 4/5. Be sure you understand why that is so.
3/5 and 6/8 are not proportional as even though 3 goes into 6 evenly, 5 does not go into 8 evenly so that makes it disproportional.
Looks like the area of each face is already given, so just add up all of the numbers to get 65 cm2
Adding the systems of equations together, we get
2x=88
Dividing both sides by 2, we get x, or the number of women, to be 44.
Plugging that into either equation, we get
44-y=18. Adding y to both sides and subtracting 18, we get y, or the number of men, to be 26.
Feel free to ask further questions!