Quadratic Equations Tables

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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

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

Consider a parabola that intersects the x-axis at the points (3,0) and (-2,0). What is the equation of the parabola?

• 2x²+3x+7

• x²+2x-6

• x²-x-6

• 3x²-x-6

Consider a parabola that intersects the x-axis at the points (6,0) and (3,0). What is the equation of the parabola?

• x²-9x+18

• x²-3x+18

• x²+9x-18

• x²-6x-18

Consider a parabola that intersects the x-axis at the points (-6,0) and (-1,0). What is the equation of the parabola?

• x²-7x+6

• x²+5x-6

• x²+7x+6

• x²-7x-6