Determine the real zeros of the polynomial and their multiplicities. Then decide whether the graph touches or crosses the x-axis at each zero.f(x) = 2(x2 + 1)(x + 5)2
A. -5, multiplicity 2, crosses x-axis
B. -5, multiplicity 2, touches x-axis
C. -1, multiplicity 1, crosses x-axis; -5, multiplicity 2, touches x-axis
D. -1, multiplicity 1, touches x-axis; -5, multiplicity 2, crosses x-axis
Answer: B
You might also like to view...
Find the derivative.h(x) = 
A. ex + 
B. 
C. 
D. 
The odds against winning $5 in a lottery game are 35 to 2. What is the probability of winning?
Solve the problem.A piece of heavy equipment has two 14-foot metal arms that make a V with the horizontal plane and form an angle of 116° at their base. A contractor wants to put a chain from the top of one arm to the top of the other, for safety. How long must the chain be?
A. ? 7.42 ft B. ? 11.87 ft C. ? 14.84 ft D. ? 23.75 ft
Find the exact value of the indicated trigonometric function of the angle ? in the figure. Rationalize the denominator where necessary.Find tan ?.
A. 
B. 
C. 
D. 