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# population project by Noah Evans

finding the population of canada in 50 years
Published on: Mar 4, 2016
Source: www.slideshare.net

#### Transcripts - population project by Noah Evans

• 1. Population Project Canada by Noah Evans
• 2. year year INFO population scientific notation 1870 0 3,625,000 4 x10^6 POPULATION 1900 30 5,301,000 5x10^6 FOR THE 1950 80 13,712,000 1.4 x10^7 PAST 140 1960 90 17,870,000 1.8 x10^7 years 1980 110 24,516,071 2.5 x10^7 1990 120 27,697,530 2.8 x10^7 2000 130 30,689,035 3.1 x10^7 2010 140 34,019,000 3.4 x10^7 Chart 2 Chart 340,000,000 40,000,00030,000,000 30,000,000 x2 y2= 130, 30689035 point 320,000,000 20,000,000 point 210,000,000 10,000,000 x1 y1= 30, 13712000 point 1 0 0 0 37.5 75.0 112.5 150.0 0 37.5 75.0 112.5 150.0 year year Use 3 equations to find the population in 50 years.
• 3. Linear Slope: y1-y2/x1-x2 = 29317835 Point slope= y= 293178x+4916660linear equation - y= 293178(190)+4916660=60,620,480 work population in 50 years 60,620,480
• 4. Quadratic Y=ax^2+bx+c c pick three points to ﬁnd a, b, and Y=.00165x^2 -.0162x+4 plug in years for xwork Population in 50 years 63,745,000
• 5. Logarithm Y=ab^x Y=2.96425(1.01758)^140work population in 50 years 115,180,780