What is the vertex of the graph of y = –x2

For each hour he babysits, Anderson earns $1 more than half of Carey’s hourly rate. Anderson earns $6 per hour.[..]

Lisa invests $4,000 in two types of bonds: X, which offers a 10% return, and Y, which offers a 6% return. If the[..]

if 15 workers can pave 18 driveways in 24 days, how many days would it take 40 workers to pave 22 driveways?

A projectile is thrown upward so that its distance above the ground after t seconds is After how many seconds does[..]

If a production line produces 50 mouse traps every 30 minutes over the course of a 10 hour work day with a half-hour[..]

what is the change that occurs to the parent function f(x) = x? given the function f(x) = 3x? - 2

The First State Bank and a hospital are 40 meters apart. From a window in the bank, the angle of elevation to the[..]

From the top of a building a person spots two boats out on the lake. The angle of depression from the person to one[..]

77 people attend a concert. Adult tickets cost 2.00 and children tickets cost 1.5. The total receipts for the[..]