Quadratic Equations and Tables

The graph of a quadratic function d is shown on the grid. What is the maximum value of d?

Tags

CCSS.HSF-IF.C.7A

The graph of a quadratic function is shown on the grid. Write an equation to represent the function.

Mathematical Equivalence

ON

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

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

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.8.F.A.1

CCSS.HSF.IF.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

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

Tags

CCSS.HSF-IF.C.7A

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

Tags

CCSS.HSF-IF.C.7A

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

Tags

CCSS.HSF-IF.C.7A

What is the y-intercept of this parabola?

• (−1, 3)

• (−3, 11)

• (−2, 5)

• (0, 5)

Tags

CCSS.HSF-IF.C.7A

What is the vertex of the given parabola?

• (1, 2)

• x = 2

• (2, 1)

• (0, -4)