Use the REGRESSION feature on a graphing calculator.The average retail price in the Spring of 2000 for a used Camaro Z28 coupe depends on the age of the car as shown in the following table.
Find the quadratic model that best estimates this data. Round your answer to whole numbers.
A. y = -1551x + 18,790x
B. y = 102x2 - 2576x + 20,669
C. y = -9x3 + 235x2 - 3134x + 21,252
D. y = 102x2 - 2576x
Answer: B
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The polar equation of a circle is given. Give polar coordinates for the center of the circle and identify its radius.r = -10 cos ?
A. C(-5, 0), radius = 5
B. C(-10, 0), radius = 10
C. C
, radius = 5
D. C
, radius = 10
Find the GCF for the list.630, 360
A. 90 B. 45 C. 2 D. 1
Answer the questionHow can the graph of f(x) = - 
be obtained from the graph of 
A. By reflecting across the y-axis and shrinking vertically by a factor of 6 B. By reflecting across the x-axis and stretching vertically by a factor of 6 C. By reflecting across the x-axis and stretching horizontally by a factor of 6 D. By making a horizontal shift of 6 units down
Solve the system using the matrix method.
?
?
Please enter your answer in the form x = , y = , z = .
What will be an ideal response?