The window shown below has the shape of an ellipse. Find the height of the window 20 inches from one end.
?
?
Please enter your answer as a number without the units, rounded to the nearest tenth.
Fill in the blank(s) with the appropriate word(s).
47.1
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Provide an appropriate response.Prove that the function f is one-to-one.f(x) = 6 - 
x
What will be an ideal response?
Solve the problem.Find the center and the scale factor of the dilation shown below.
A. Center T; scale factor 3/4 B. Center S; scale factor 4/3 C. Center S; scale factor 3/4 D. Center T; scale factor 1/2
Sketch the graph and show all local extrema and inflection points.f(x) = 
A. Local minimum: (1, -3)
Local maximum: (-1, 3)
Inflection point: (0, 0)
B. Maximum: (0, 6)
No inflection point
C. Local minimum: (-1, - 
)
Local maximum: (1, 
)
Inflection point: (0, 0)
D. Local minimum: (-1, -3)
Local maximum: (1, 3)
Inflection points: (0, 0), (-1
, - 
),
(1
, 
)
Tell whether correlation is being used correctly. Identify any statistical errors.Pete obtained a high correlation between the number of churches in a city (x) and the number of homicides in the past decade (y) in the city. This suggests that when a city builds new churches, the number of homicides is likley to increase.
What will be an ideal response?