Convert to standard form:
y=-(x – 4.5)2 + 6.25

Y=x^2+9x-14

Y=x^2+9x+14

Y=-x^2+9x-14

Y=x^2+9x+14

Quadrilateral wxyz is on a coordinate plane. segment yz is on the line x+y=7 and segment xw is on the line x+y=3. which statement proves how segments yz and xw are related

Suppose i flip two identical coins. what is the probability that i get one head and one tail?

Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?