Practice 02-20-23

What are the zeros?

• x= 0 and x= -4
• x= 0 and x= 4
• y= 0
• x= 2

What are the solutions of this graph?

• x=-2 and x=3
• x=-1/2 and x=-6
• x=-2 and x=-6
• x=3 and x=-6

• m=±81
• m=±9
• m=±3
• No real solution

Find the zeros of the quadratic equation y=4(x+9)²-36

• x=-9+√6 & x=-9-√6
• x=3 & x=-3
• x=-6 & x=-12
• so solution

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Solve for v.

• 60
• -3
• 15
• 3

• x < 4

• x < 9

• x > 9

• x > 4