In 2010, the government did a census of the United States population. According to the 2010 census, the two largest cities in Oregon State were Portland and Eugene. The data shows that 612,800 people lived in Portland on 161.21 square miles of land. The data shows that 151,000 people lived in Eugene on 41.50 square miles of land.

in simplified version   it would be x ≤-4

step-by-step explanation:

multiply each term in x ≤-4 by -1

the graph in the attached figure

step-by-step explanation:

we have

using a graphing tool

the graph in the attached figure

the roots are ( x-intercepts) x=-0.5,x=1,x=3

the y-intercept is the point (0,3)

sina-sinb

cosb+cosa

tana-tanb

cos0+cos x pi/3

20tan

step-by-step explanation: