Which is a function? a: (6, 3), (5, 2), (6, 8), (0, 7) b: (8, 2), (1, 7), (−1, 2), (1, 9) c: (7, 1), (0, 0), (6, 2), (0, 4) d: (4, 3), (3, 0), (−1, 3), (2, 7)

Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros. 3, 4+2i, 1+(sqrt)7 the answer is supposed to be: f(x)=x(^5)-13x(^4)+60x(^3)-82x(^2)- 144x+360 what am i doing wrong?

Can someone me with the property questions for 12 13 and 14 plz

Jacob is graphing the line represented by the equation  −6x−5y=12.−6x−5y=12.  he first plots the  x-x-  and  y-interceptsy-intercepts  as follows.    which statement is correct regarding the intercepts on the graph?