Which set of ordered pairs represents y as a function of x? A {(2, -1),(4,-2), (6,-3), (8,4)}
B {(0,0), (1, 1), (1,0), (2, 1)}
C {(3, 3), (3,4),(4,3), (4,4)}
D {(1,-5), (1,5), (2, -10), (2, -15)}

Enter the number of complex zeros for the polynomial function in the box. f(x) = x+ + 5x² +6

A, b, c, and d have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. which sentence about the points is true? a. a, b, c, and d lie on the same line. b. and are perpendicular lines. c. and are parallel lines. d. and are intersecting lines but are not perpendicular. e. and are parallel lines.

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.