Information is given about a polynomial f(x) whose coefficients are real numbers. Find the remaining zeros of f.Degree 5; zeros: 1, i, -2i
A. -1, -i
B. -1, 2i
C. -1, -i, 2i
D. -i, 2i
Answer: D
Mathematics
You might also like to view...
Find the zeros of the function. Give exact answers.f(x) = x2 - 7x - 7
A. 
B. 
C. 
D. 
Mathematics
Write the function in the form y = f(u) and u = g(x). Then find dy/dx as a function of x.y = (-2x + 7)3
A. y = u3; u = -2x + 7; 
= -6(-2x + 7)2
B. y = u3; u = -2x + 7; 
= -2(-2x + 7)3
C. y = u3; u = -2x + 7; 
= 3(-2x + 7)2
D. y = 3u + 7; u = x3; 
= -6x2
Mathematics
Simplify.
A. -1
B. 
C. 1
D. 0
Mathematics
Graph the function on the indicated interval.y = 
cos (?x), 0 ? x ? 4 
A. 
B. 
C. 
D. 
Mathematics