Log (-q) + log 8 = log (fq-30)

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

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.

Which graph represents the linear function below? y-3=1/2(x+2)