In which quadrant does the angle with measure 2.1 radiand lie let π =3.14

Do u just plot the numbers on the graph like (1,

Click on the graphic until you find the right quotient. (36xa - 30xb) ÷ (-6x2)

For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.