Quadratic Equations from Tables

Tags

CCSS.HSF-IF.C.7A

The points (0, 2), (1, 3), (2, 6), and (3, 11) are on the graph of a function. Which of the following equations represents that function?

• x + 2

• 2x²

• x² + 2

• 0.5x² +1.5

The points (0, 4), (1, 5), (2, 8), and (3, 13) are on the graph of a function. Which of the following equations represents that function?

• x²-3

• x²+4

• x²-1

• x²+1

Tags

CCSS.HSF.IF.A.1

CCSS.8.F.A.1

The points (0, -3), (1, -1), (2,5), and (3, 15) are on the graph of a function. Which of the following equations represents that function?

• x²+3

• 2x²+3

• x²-3

• 2x²-3

Tags

CCSS.HSF.IF.A.1

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The table shows some points on the graph of a quadratic function. Which equation represents the same relationship?

• y = -x² + 9

• y = -x² + x + 9

• y = 5

• y = 5x

Tags

CCSS.HSF-IF.C.7A

The table shows some points on the graph of a quadratic function. Which equation represents the same relationship?

• y=-5x+10

• y=x² - 5x + 6

• y=-5x² + 10x + .89

The table shows some points on the graph of a quadratic function. Which equation represents the same relationship?

• y = x² - 4x

• y = -4x + 4

• y = x² - 4

• y = x - 4