Question

Tolong di jawabnya soalnya besok UN, nmr 12&14 makasih

Answer 1

12.
M={1,3,5,7}
N={5,7,11}
MUN={1,3,5,7,11}
14.
y-y1/y2-y1=x-x1/x2-x1
y-1/-2-1=x-(-3)/2-(-3)
y-1/-3=x+3/5
5y-5=-3x-9
3x+5y=-4