Quad quiz 3 (hard question practice)

Graph the following equations:

y= - 2x - 3

y=x²-10x +22

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Which of the following graphs correctly represents:

y=x²

y=-2x+1

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What are the solutions to this quadratic/ linear system?

• (-2, 0) and (3,0)

• No Solutions

• -6 and -10

• (1,-6)

What is the y-intercept?
f(x) = -2x² + 4x - 6

• (0, 6)
• (0, -6)
• (6, 0)
• (-6, 0)

Write the given equation in vertex form:

y=x²+6x-2

• y=(x+3)²+7

• y=(x+3)²-11

• y=(x+6)²-2

• y=(x-3)²-38

Write the given equation in vertex form:

y=x²+10x-5

• y=(x+10)²-105

• y=(x+5)²+25

• y=(x+5)²+20

• y=(x+5)²-30

Write the equation of the quadratic function that has a vertex of (-5, 9) and passes through the point (-7, -15).

• y = 6(x + 5)² + 9
• y = -6(x - 5)² + 9
• y = 6(x - 5)² + 9
• y = -6(x + 5)² + 9

Which function’s graph has a vertex at (-1, 7) and contains the point (3, -25)?

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