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Assignment Exam1ReviewPart XXXXXXXXXXpoint) Find the equation of the straight line passing through the points (x1, y1) = (-1,11) and (x2, y2) = (5,-9). Answer: y= Find the x- and y- intercepts of this...

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Assignment Exam1ReviewPart XXXXXXXXXXpoint) Find the equation of the straight line passing through the points (x1, y1) = (-1,11) and (x2, y2) = (5,-9). Answer: y= Find the x- and y- intercepts of this line. Answers: The x-value of the x-intercept is The y-value of the y-intercept is Answer(s) submitted: • • • (incorrect XXXXXXXXXXpoint) From the textbook: One car rental company rents its cars at a rate of $35 per day and $0.40 per mile driven. A second car rental company rents its cars for $20 per day and $0.60 per mile driven. (i) Let x be the number of miles driven, and y the cost of the rental. Write an equation for the cost of driving x miles in one day under the rate used by the first company: y = (ii) Let x be the number of miles driven, and y the cost of the rental. Write an equation for the cost of driving x miles in one day under the rate used by the second company. y = (3) Which of the above rates is less expensive for someone who plans to drive 110 miles? • A. (i) • B. (ii) Answer(s) submitted: • • • (incorrect XXXXXXXXXXpoint) (This problem is similar to problem 16 in Section 1.3 on page 23.) The following table gives the net profit in millions of dollars from 1990 to 1997 of a software company. Year XXXXXXXXXX XXXXXXXXXXNet Profit XXXXXXXXXX 534 Answer the following questions. Give your answers in millions of dollars. (a) The change in net profit between 1992 and 1996 is $ millions. (b) The average rate of change in net profit between 1992 and 1995 is $ millions per year. (c) Assuming that the rate of change between 1997 and 1998 remained the same as between 1996 and 1997, the Net Profit in 1998 is $ (d) If the average rate of change continues at the same rate as between 1995 and 1997, the Net Profit will first reach 800 million dollars in year NEVER TYPE ANY $ MARKS IN Y
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Assignment Exam1ReviewPart1 1. (1 point) Find the equation of the straight line passing 3. (1 point) (This problem is similar to problem 16 in Sec- through the points (x ;y )=(1;11) and (x ;y )=(5;9). tion 1.3 on page 23.) The following table gives the net pro?t in 1 1 2 2 Answer: y= millions of dollars from 1990 to 1997 of a software company. Find the x- and y- intercepts of this line. Answers: The x-value of the x-intercept is Year XXXXXXXXXX XXXXXXXXXX The y-value of the y-intercept is Net Pro?t XXXXXXXXXX 534 Answer the following questions. Give your answers in millions Answer(s)submitted: of dollars.  (a) The change in net pro?t between 1992 and 1996 is $  millions.  (b) The average rate of change in net pro?t between 1992 and (incorrect) 1995 is $ millions per year. (c) Assuming that the rate of change between 1997 and 1998 2. (1 point) remained the same as between 1996 and 1997, the Net Pro?t in From the textbook: 1998 is $ (d) If the average rate of change continues at the same rate as One car rental company rents its cars at a rate of between 1995 and 1997, the Net Pro?t will ?rst reach 800 mil- $35 per day and $0.40 per mile driven. lion dollars in year A second car rental company rents its cars for NEVERTYPEANY$MARKSINYOURANSWERS!! $20 per day and $0.60 per mile driven. Answer(s)submitted:    (i) Let x be the number of miles driven, and y the cost of the  rental. Write an equation for the cost of driving x miles in one day under the rate used by the ?rst company: (incorrect) y = 4. (1 point) From the textbook: Let f be the function in the graph below. (ii) Letx be the number of miles driven, andy the cost of the rental. Write an equation for the cost of driving x miles in one day under the rate used by the second company. y = (3) Which of the above rates is less expensive for someone who plans to drive 110 miles?  A. (i)  B. (ii) Answer(s)submitted:    (incorrect) 1(a) CostC(q)= dollars (1) Going from left to right, this...

Answered Same Day Dec 27, 2021

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David answered on Dec 27 2021
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