Graph the function, and state its domain and range.f(x) = -
+ 5
A. Domain: [0, ?); Range: (-?, -5]
B. Domain: [5, ?); Range: (-?, 0]
C. Domain: [0, ?); Range: (-?, 5]
D. Domain: [-5, ?); Range: (-?, 0]
Answer: C
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?On a number line, if the fraction 
is a proper fraction, then where on the number line is the fraction 
?
A.
?To the left of and to the right of 0.
B.
?To the right of and to the left of 1.
C.
?To the left of 0.
D.
?To the right of 1.
E.
?None of the above.
The following data show the distance D, in millions of miles, and the period P, in years, of five of the planets. (The period is the time required for one revolution about the sun.) Planet Mercury Venus Earth Mars Jupiter D 36 67.1 92.9 141.7 483.4 P 0.24 0.62 1 1.88 11.87? A: Use power regression to model the period as a function of the distance. Use four digits of accuracy for the coefficient and two digits for the power.B: Plot the data along with the power model you found in part A.C: If one planet is twice as far away from the sun as another, how do their periods compare? Round your answer to two decimal places.
What will be an ideal response?
Evaluate the expression.
A. 3 B. 21 C. 27 D. 9
Graph the system of inequalities.x2 + y2 ? 4x2 + y2 ? 1
A. 
B. 
C. no solution
D. 