Solving Quadratics by Graphing and Factoring

What are the zeros of the function in the graph?

• (-1, 0) and (1, 0)

• (0, -1) and (0, 1)

• (0, -1)

• (-1, 0) and (1, 0) and (0, -1)

Tags

CCSS.HSA.APR.B.3

Find the solutions to: 7(x-10)(3x+2)

• x = 10 and x = -2/3

• x = 10 and x = -2

• x = 1 and x = -2/3

Tags

CCSS.HSA-REI.B.4B

Find the roots: 5x² + 31x + 6 = 0

• x = -1 and x = -6

• x = -1/5 and x = 6

• x = -1/5 and x = -6

Tags

CCSS.HSA-REI.B.4B

Find the zeroes: 2x² - x - 6 = 0

• x = -3 and x = 2

• x = -3/2 and x = 2

• x = -3/2 and x = -2

Tags

CCSS.HSA-REI.B.4B

Find the roots by factoring.

12x = 9x² + 4

• (2/3, 0)

• (2/3, 4)

• (3, 0)

Tags

CCSS.HSA-REI.B.4B

How many zeros does this parabola have? 

• 3
• 2
• 0
• 1

Tags

CCSS.HSF-IF.C.7A

Which of the following equations matches standard form of a quadratic?

• ax + by = c
• y = a(x - h)² + k
• y = ax² + bx + c
• y = mx + b

Tags

CCSS.HSA.SSE.B.3

What is the axis of symmetry of:y=2x²-4x+9

• x = 1
• x = -1
• x = -2
• x = 4

Tags

CCSS.HSA.REI.B.4

Which answer choice describes  y = -3x² +7x - 2 accurately?

• opens up with a maximum
• opens up with a minimum
• opens down with a maximum
• opens down with a minimum 

Tags

CCSS.HSF-IF.C.7A

The axis of symmetry is... 

• The imaginary line that divides the parabola in half 
• The highest point or the lowest point of the parabola 

Tags

CCSS.HSG.GPE.A.2