Give the maximum number of zeros the polynomial function may have. Use Descarte's Rule of Signs to determine how many positive and how many negative zeros it may have.f(x) = x2 - 11
A. 2; 1 positive zero; 1 negative zero
B. 2; 1 positive zero; 0 negative zeros
C. 2; 0 positive zeros; 1 negative zero
D. 2; 0 positive zeros; 0 negative zeros
Answer: A
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Sketch the vector field in the plane along with its horizontal and vertical components at a representative assortment of points on the circle x2 + y2 = 4.F = 
i + 
j
What will be an ideal response?
Assume that f is an even function, g is an odd function, and both f and g are defined on the entire real line. State whether the combination of functions (where defined) is even or odd.fg
A. Even B. Odd
Provide an appropriate response.Subtract: 5 h 20 min - 3 h 30 min
A. 1 h 90 min B. 2 h 10 min C. 1 h 50 min D. 2 h 50 min E. none of the above
Provide an appropriate response.Using the following diagram, prove that ?ADB ~ ?BDC.
What will be an ideal response?