Use the graph of y = P(x) to do the following: (i) Find the x-intercepts; (ii) Solve the equation P(x) = 0; (iii) Find the zeros of P(x).
A. (i) -1, 0;
(ii) -1, 0;
(iii) -1, 0
B. (i) -4, 5;
(ii) -4, 5, 20;
(iii) -4, 5, 20
C. (i) -5, 4;
(ii) -5, 4;
(iii) -5, 4
D. (i) -4, 5;
(ii) -4, 5;
(iii) -4, 5
Answer: C
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Find the domain and range and describe the level curves for the function f(x,y).f(x, y) = ex+y
A. Domain: all points in the xy-plane; range: all real numbers; level curves: lines x + y = c B. Domain: all points in the xy-plane; range: real numbers z > 0; level curves: lines x + y = c C. Domain: all points in the first quadrant of the xy-plane; range: all real numbers; level curves: lines x + y = c D. Domain: all points in the first quadrant of the xy-plane; range: real numbers z > 0; level curves: lines x + y = c
Find a formula for the function graphed.
A. 
B. 
C. 
D. 
Use the given values of the variable to make a horizontal table of solutions for the equation.y - 5x = 0, y = -10, -5, 0, 10
A. 
B. 
C. 
D. 
Find the complete factored form of the polynomial f(x) that satisfies the given conditions.Degree 3, leading coefficient -4, zeros at 4, 2 - 8i and 2 + 8i.
A. f(x) = -4(x + 4)(x2 - 4x + 68) B. f(x) = -4(x + 4)(x - 2 - 8i)(x - 2 + 8i) C. f(x) = -4(x - 4)(x - 2 - 8i)(x - 2 + 8i) D. f(x) = -4(x - 4)(x2 - 4x + 68)