The following table shows the running speed R, in feet per second, of animals of length L, in inches. If one animal is 5 inches longer than another, then based on the regression equation, how would their running speeds compare?
L 3.5 6.3 9.4 9.8 R 8.21 15.72 24.05 24.95?
?
A. The longer animal would run 2.67 times faster than the shorter animal.
B. The longer animal would run 13.35 times faster than the shorter animal.
C. The longer animal would run 13.35 feet per second faster than the shorter animal.
D. The longer animal would run 2.67 feet per second faster than the shorter animal.
Answer: C
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Draw a line that has the given slope and 
Slope - 
; y-intercept (0, 6)
A. 
B. 
C. 
D. 
Add.(3y6 + 9y4 + 7y) + (9y6 + 2y4 - 3y)
A. 12y + 11y6 + 4y4 B. 16y6 + 5y4 + 6y C. 12y6 + 11y4 + 4y D. 27y11
Combine. Simplify the answer.
- 
A. 
B. 
C. 10
D. 