Find the x- and y-intercepts of f.f(x) = -x2(x + 5)(x2 + 1)
A. x-intercepts: -5, -1, 0, 1; y-intercept: 0
B. x-intercepts: -5, -1, 0; y-intercept: 5
C. x-intercepts: -5, -1, 0; y-intercept: -5
D. x-intercepts: -5, 0; y-intercept: 0
Answer: D
Mathematics
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Find the distance d(P1, P2) between the points P1and P2.P1 = (0, 9); P2 = (-5, 9)
A. 
B. 25
C. 9
D. 5
Mathematics
Solve.
- 
= 
A. {x|x is a real number and x ? 0 and x ? 7}
B. ±
i
C. ±7i
D. No solution
Mathematics
Solve.On a map of Nature's Wonder Hiking Trails, 1 centimeter corresponds to 6 miles. Find the length of a trail represented by a line that is 2
centimeters long on the map.
A. 15 mi
B. 
mi
C. 182
mi
D. 2
mi
Mathematics
Factor completely. If the polynomial is prime, then state this as your answer.1 - 81y4
A. (1 + 9y2)(1 + 3y)(1 - 3y) B. (1 + 9y2)(1 - 9y2) C. prime D. (1 + 3y)2(1 - 3y)2
Mathematics