Quadratic Pre Assessment

• 4 and 6

• 4 and -6

• -4 and -6

• -4 and 6

Tags

CCSS.HSA-REI.B.4B

How many solutions are there?

• 0

• 1

• 2

• 3

The solutions of the quadratic equation

x²+2x-15=0 are...

• x = 3 or x = 5

• x = 5 or x = -3

• x = -5 or x = 3

• x = -3 or x = -5

Tags

CCSS.HSA-REI.B.4B

Use the graph to determine the solutions.

• x= -2 and x= -3

• x= 2 and x= 3

• x= -2 and x= 3

• x= 2 and x= -3

Which quadratic function is represented by the graph?

• y = 2(x - 4)² + 5

• y = 2(x + 4)² + 5

• y = -2(x - 4)² + 5

• y = -2(x + 4)² + 5

Tags

CCSS.HSF-IF.C.7A

The graph shows the height in feet of an object above the ground t seconds after it was launches from the ground. Which function is best represented by the graph of this situation?

Which of the following functions graphs the parabola shown?

• y = x² - 4x + 1

• y = -2x² - 8x - 3

• y = x² - 4x + 5

• y = 2x² + 6x + 1

Tags

CCSS.HSF-IF.C.7A

Which of the following functions graphs the parabola shown?

• y = -x² - 6

• y = -x² + 6

• y = x² - 6

• y = x² + 6x

Tags

CCSS.HSF-IF.C.7A

Which of the following functions graphs the parabola shown?

• y = x² - 4x + 1

• y = -2x² - 8x - 3

• y = x² - 4x + 5

• y = 2x² + 6x + 1

Tags

CCSS.HSF-IF.C.7A

The graph of a quadratic function is shown on the grid.

Which function is best represented by this graph.

Tags

CCSS.HSF-IF.C.7A