Question

draw linear graph no. of men and woman year 2003 2004 2005 2006 2007 no. of men 12 , 12.5, 13 , 13.2, 13.5, no. of women 11.3 11.9 13,13.6 12. 8​

Answer 1

Answer:

linear in two variable ax+by+c=0 ,

linear in one variable ax+b=0

Step-by-step explanation:

x2-(sum of root)x+(product of root)

formula=root x=b2+- root b2-4ac/2a

quadrtic equation general form =ax2+bx+c=0,