+1982 What is the end behavior for the graph of the function f(x) = 9/10 log [–(x + 9)] + 10?
A) It extends from the first quadrant to the fourth quadrant.
B) It extends from the second quadrant to the third quadrant.
C) It extends from the fourth quadrant to the first quadrant.
D) It extends from the second quadrant to the fourth quadrant.
E) It extends from the second quadrant to the first quadrant.
What is the solution to 3x^2 + 4x - 8 = 0?
A) x = -4 ± 4√7
B) x = -4 ± 7√4/6
C) x = -2 ± 2√7/3
D) x = 2 ± 2√7/3
E) x = 2 ± 2√7
Molly walks to Raven's house, which is 3 miles due east of her house. Then she and Raven walk to the library, which is 4 miles due north of Raven's house. Molly then walks home. If she averages walking 3 miles per hour, how long does Molly spend walking?
A) 1 hour and 40 minutes
B) 2 hours and 20 minutes
C) 3 hours
D) 4 hours
E) 5 hours
