Coordinate Geometry
p(t) = 2 + t + 2t2 - t3∴ p(0) = 2 + 0 + 2(0)2 - (0)3 = 2,p(1) = 2 + 1 + 2(1)2 - (1)3= 2 + 1 + 2 - 1 = 4,and, p(2) = 2 + 2 + 2(2)2 - (2)3= 2 + 2 + 8 - 8 = 4.
Sponsor Area
Which of the following expressions are polynomials in one variable and which are not? State reasons for your answer.4x2 - 3x + 7