Use slope to determine if AB and C D are Parallel, Perpendicular, or neither. Given A(0,1) and B(5,5). Given C(1,4) and D(6,0)

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?

Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin.how many doctors use brand x aspirin

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two