1. Change the following to standard form
   1. y=(x+5)-2
   2. y=2(x-2)+12
   3. y=(x+2)-50
   4. y=-2(x+1)-6
   5. y=2(x+9)+4
   6. y=10(x+3)
2. State the vertex for each question shown above.
3. State the y-intercept for each equation shown above
4. When is it useful to find the vertex?
5. When is it useful to put the equation in standard form?