2. In the year 2005, the average cost of a car could be modeled by the equation C= -15x2 + 20x - 3 where x is the number of years since 2005. By the ye 2010 the average cost had changed, and the equation could be modeled by C= -10x2 + 30x- 2. Find the difference in average cost equation for cars DASHBOARD between 2005 and 2010. COURSES 3. In the following graph of F(x) = -(2/3)(x-3)2 +2 is the preimage of a transformation of G(x)which is the image. What is the mapping stakement for the function G(x)? CALENDAR NBOX G HELP 4. The function P(x) = 3x2 + 4x + 5,is dilated by the function I(x) = P(2x). Write the new function I(x). 5. If f(x) = 3x - 5 and g(x) = 7x + 2. what is (f * g)(x)? O Chat 6. Find the inverse of the function f(x)= 2x - 4 and show explain each step used to find the inverse. 7. Make a box and whisker plot of the following data. Show your work as to how you calculated the different key points on the box-and-whisker plot. 21, 25, 30, 27, 22, 23, 23, 24, 26, 28, 25, 22, 23 8:51 P P Type here to search 98% 9/3/20
2. In the year 2005, the average cost of a car could be modeled by the equation C= -15x2 + 20x - 3 where x is the number of years since 2005. By the ye 2010 the average cost had changed, and the equation could be modeled by C= -10x2 + 30x- 2. Find the difference in average cost equation for cars DASHBOARD between 2005 and 2010. COURSES 3. In the following graph of F(x) = -(2/3)(x-3)2 +2 is the preimage of a transformation of G(x)which is the image. What is the mapping stakement for the function G(x)? CALENDAR NBOX G HELP 4. The function P(x) = 3x2 + 4x + 5,is dilated by the function I(x) = P(2x). Write the new function I(x). 5. If f(x) = 3x - 5 and g(x) = 7x + 2. what is (f * g)(x)? O Chat 6. Find the inverse of the function f(x)= 2x - 4 and show explain each step used to find the inverse. 7. Make a box and whisker plot of the following data. Show your work as to how you calculated the different key points on the box-and-whisker plot. 21, 25, 30, 27, 22, 23, 23, 24, 26, 28, 25, 22, 23 8:51 P P Type here to search 98% 9/3/20
Chapter7: Systems Of Equations And Inequalities
Section7.1: Systems Of Linear Equations: Two Variables
Problem 2SE: If you are performing a break-even analysis for a business and their cost and revenue equations are...
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I need help on question 3. The one with the graph.
Transcribed Image Text:2. In the year 2005, the average cost of a car could be modeled by the equation C= -15x2+ 20x -3 where x is the number of years since 2005. By the ye
2010 the average cost had changed, and the equation could be modeled by C= -10x2 + 30x- 2. Find the difference in average cost equation for cars
between 2005 and 2010.
DASHBOARD
COURSES
3. In the following graph of F(x) = -(2/3)(x-3)2 + 2 is the preimage of a transformation of G(x)which is the image. What is the mapping stakement for the
function G(x)?
CALENDAR
NBOX
G
-2
HELP
4. The function P(x) = 3x2 + 4x + 5, is dilated by the function I(x) = P(2x). Write the new function I(x).
5. If f(x) = 3x - 5 and g(x) = 7x +2, what is (f * g)(x)?
OChat
6. Find the inverse of the function f(x)= 2x - 4 and show explain each step used to find the inverse.
7. Make a box and whisker plot of the following data. Show your work as to how you calculated the different key points on the box-and-whisker plot.
21, 25, 30, 27, 22, 23, 23, 24, 26, 28, 25, 22, 23
851 P
O Type here to search
98
9/3/20
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