Week 4 Team C - Y=79 79% E) 100=3/5x+55 100-55=3/5x 45=3/5x...

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Section 3.1: Exercises 92 and 94 92. a.) c intercept= (0, 30.52) b.) n= -10.71, but it is meaningless because n (# of years) can not be negative c.) graph goes through (0, 30.52) and (2, 36.22) 94. a.) she will sell less cans if her price goes up b.) sales reduce by 40 cans c.) multiple points on the graphed line are- (0, 600), (2, 520), (4, 440), and (8, 280) o Section 3.2: Exercise 64 64. a.) $8,000 b.) 69 years old c.) slope- 1/2, 2/3, 2.4/3 d.) The longer one waits to collect the greater the amount of monthly income they will get up to the age of 70 years. The reason being, the person will have few years to live therefore collecting for fewer months than the person who begins collecting at a younger age. o Section 3.3: Exercises 94 94. a.) $16,000 b.) $16,120 c.) $120 increase in revenue 96. A) Find slope points (0,55) (30,73) 73/30-55/0=3/5 M=3/5 B) Y=3/5x +b 55=3/5(0)+b b=55 y=3/5x+55 C) The point where the graph crosses the Y-axis D) Y=3/5(40)+55
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Unformatted text preview: Y=79 79% E) 100=3/5x+55 100-55=3/5x 45=3/5x 75=x 1970+75=2045 Year 2045 80. A) 60/10-32/0=14/5 M=14/5 y=14/5x+b 32=14/5(0)+b y=32 y=14/5x+32 B) 1994+25=2019 year 2019 C) y=14/5(25)+32 y=102 102=14/5x+32 70=14/5x x=25 1994+25=2019 year 2019 82. A) 25.1/10-24.5/5 multiply numerator by 10 =-4/5 y=-4/5x+b 24.5=-4/5(5)+b 24.5=-4+b 20.5=b y=-4/5x+20.5 B) x represents the vertical line (year) y represents the horizontal line (age) C) m=-4/5 -4 rise and 5 run D) 30=-4/5x+b 30=-4/5(5)+b 30=-4+b b=34 30=-4/5x+34 4/5x=4 x=5 2000+5=2005 year 2005 94. A) 1365/50-1300/45=65/5=13 m=13 y=13x+b 1300=13(45)+b 1300=585+b b=715 Y=13(53.2)+715 Y=691.6+715 Y=1406.6 calories 3.5 34 . v= k/8 8*6 = k/8 *8 48 = k v = 48/12 v = 4 kilograms 38 . A= KE 32 = K*40 32/40=40k/40 .8= k A= .8(35) A= 28 3.6 16 . y = 2x = 2 slope = 2 y - intercept (0, 2) 26 . 2x < 3y + 6-6+ -6 -6/3 + 2x/3 <3y/3-2 + 2/3x<y y > 2/3x + -2...
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Week 4 Team C - Y=79 79% E) 100=3/5x+55 100-55=3/5x 45=3/5x...

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