Change the following to standard form

y=(x+5)-2

y=2(x-2)+12

y=(x+2)-50

y=-2(x+1)-6

y=2(x+9)+4

y=10(x+3)

State the vertex for each question shown above.

State the y-intercept for each equation shown above

When is it useful to find the vertex?

When is it useful to put the equation in standard form?