Use Descartes's Rule of Signs to determine the possible number of positive and negative real zeros for the given function.f(x) = 7x4 - 10x3 + x2 - 3.5x + 20
A. 4 or 2 positive zeros, no negative zeros
B. 4 positive zeros, no negative zeros
C. 4, 2 or 0 positive zeros, 1 negative zeros
D. 4, 2 or 0 positive zeros, no negative zeros
Answer: D
Mathematics
You might also like to view...
Complete the sketch so that it has the indicated symmetry.Complete the sketch so that it has line symmetry about l.
What will be an ideal response?
Mathematics
Simplify, leaving exponents in the answer.
2
A. 
B. 
C. 
D. 
Mathematics
Find the grade point average for the following student. Assume A = 4, B = 3, C = 2, D = 1, and F = 0. Round answer to the nearest tenth.
A. 2.1 B. 11.2 C. 3.1 D. 4.1
Mathematics
Use the Gauss-Jordan method to find A-1, if it exists.A = 
A. 
B. 
C. 
D. 
Mathematics