4.) what is the value of the discriminant for the quadratic equation 0 = x + 2 + x^2?

discriminant = b2 – 4ac

–9

–7

7

9

What is the graph of the absolute value equation ? y=|x|-5

Suppose that 15 inches of wire cost 60 cents. at the same rate, how much (in cents) will 12 inches of wire cost

Stefanie is painting her bedroom. she can paint 2 1/3 square feet in 4/5 of an hour. how many square feet can she paint in one hour?