real

Describe and graph the interval of real numbers for inequality x ≥ 1. => Graph B or Graph A or Graph C or None of the above..

Describe and graph the interval of real numbers for inequality - 2 < x ≤ 4 . => Graph A or Graph C or Graph B or None of the above..

Describe and graph the interval of real numbers for inequality x ≤ 3 . => Graph A or Graph B or Graph C or None of the above..

A cardboard model of a Honda bike is part of an outdoor display. Its height is 8 ft. The actual Honda bike is 5 ft long and 2 ft high. Find the length of the model, if its dimensions are proportionate to the real bike. => 19 ft or 22 ft or 21 ft or 20 ft..

Find the real solutions of the equation x 2 = 9 . => 1 3 or ± 6 or 3 or ± 3..

Find the real solutions of the equation 2 x 3 - 6 = - 22 . => 2 or - 2 or - 4 or - 1 2..

Find the distance between the points (7, 0) and (8, tan 7 θ ) for all real values of θ . => - sec 7 θ or |sec 7 θ | or ± sec 7 θ or sec 7 θ..

Choose a compound inequality that represents the set of all real numbers less than or equal to - 7 or greater than or equal to 5. => x ≤ - 7 or x ≥ 5 or x < - 7 or x ≥ 5 or x < - 7 or x > 5 or x ≤ - 7 or x > 5..

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 the above..

The degree of a polynomial function f ( x ) with real coefficients is 16. Choose the minimum number of real zeros f ( x ) can have. => 15 or 16 or 2 or 17..