is zero real

Find the number of real zeros. => 4 or 5 or 2 or 3..

Find the number of real zeros for the given graph. => 1 or 4 or 2 or 3..

Which of the following polynomial functions has the leading coefficient 2, degree 3, with - 2, 1 and 4 as real zeros? => f ( x ) = 2 x 3 + 6 x 2 + 12 x + 16 or f ( x ) = 2 x 3 + 6 x 2 - 12 x - 16 or f ( x ) = 2 x 3 - 6 x 2 - 12 x + 16 or f ( x ) = x 3 + x 2 +..

Choose a polynomial function in standard form with real coefficients whose zeros are 2 and - 6 and multiplicity of 3 and 2 respectively. => f(x ) = x 5 + 8 0 x 2 or f(x ) = - 24 x 3 + 8 0 x 2 or f(x ) = x 5 + 6 x 4 + 3 3 6 x - 2 8 8 or f(x ) = x 5 + 6 x 4 - 2 4 x 3 - 8 0 x 2 + 3..

Which of the following is a polynomial of degree 4 with real coefficients that has having zeros 3, - 1, and 2 - i ? => f ( x ) = 2 x 4 - 1 2 x 3 + 2 0 x 2 + 4 x - 30 or f ( x ) = 2 x 4 - 1 2 x 3 - 3 0 x 2 + 4 x - 30 or f ( x ) = 2 x 4 - 1 2 x 3 + 3 0 x 2 + 4 x + 30 or none of th..

Which of the following points corresponds to t = 1 in the parametrization x = t 2 + 4, y = t + ( 2 t ), where t is a non zero real number? => (3, 5) or (5, - 3) or (- 3, 5) or (5, 3)..

The degree of a polynomial function f ( x ) with real coefficients is 7. Choose the minimum number of real zeros that f ( x ) will have. => 7 or 0 or 6 or 1..

The degree of a polynomial function f ( x ) with real coefficients is 17. Choose the minimum number of real zeros that f ( x ) will have. => 0 or 17 or 1 or 16..

Which of the following represents the graph of f ( x ) = 3 x 3 -11 x + 5 and its non integral real zeros to the nearest tenth? [Use a graphing calculator.] => Figure 2; real zeros of f ( x ) are - 1.6, - 0.5 and 2.1 or Figure 1; real zeros..

Whether any real zero exists between - 2 and 0 for the function f ( x ) = x 3 + x + 9 ? => yes or no..