Subtract.-5.9 - (-3.8)
A. -2.1
B. -9.7
C. 2.1
D. 9.7
Answer: A
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Find the standard-form equation of the ellipse centered at the origin and satisfying the given conditions.An ellipse with vertices (0, ±9) and foci at 
.
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Write the number in word form.89,602
A. Eighty-nine thousand, sixty-two B. Eight thousand, nine hundred sixty-two C. Eighty-nine thousand, six hundred two D. Eight hundred ninety-six thousand two
Solve the problem.The following data represents the height (in inches) and weight (in pounds) of 9 randomly selected adults. 
Graph the data on a scatter diagram treating height as the independent variable. Find an equation of the line containing the points (62, 124) and (70, 179). Express the relationship using function notation. Graph the line on the scatter diagram. Interpret the slope of the line. Use the line to predict the weight of a person who is 67.9 inches tall. Round to the nearest pound.
Height (inches)
What will be an ideal response?
Give the equation of the oblique asymptote, if any, of the function.f(x) = 
A. y = 0 B. y = 2x + 1 C. y = 2x D. y = 2x - 1