Complete the statements below that show y = x2 + 2x - 1 being converted to vertex form

Step-by-step explanation:

General polynomial formula of a quadratic equation

Equation

The formula to find the x coordinate of the vertex is

Now to find the y coordinate of the vertex we substitute the found value of the x coordinate in

The general vertex formula for any quadratic function is

Replace

2.

according to newton’s cannonball model, what happens if the cannonball's velocity is enough to overpower the pull of earth’s gravitystep-by-step explanation:

x = 25

step-by-step explanation:

a^2+b^2=c^2

7^2+24^2=c^2

49+576=625

sqrt625=25

x=25