Pls help me out I really need help

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.

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?

Consider circle o, where and . m∠bpd °. °.