Quadratic Forms

• y = 9x² - 15x + 21

• y = -3x² - 75x - 4

• y = 9x² + 90x + 221

• y = -3x² - 30x - 79

• y = -5x² - 20x - 30

• y = -5x² - 4x - 10

• y = 25x² + 100x + 90

• y = 25x² - 10x - 30

Convert to Vertex Form: y = x²+4x+3

• y = (x+2)²-1

• y = (x+4)²+3

• y = (x+2)²+1

• y = -(x+2)²-1

Convert to Vertex Form: y = x²+6x+11

• y = (x+3)²-2

• y = (x-3)²+2

• y = (x+6)²+11

• y = (x+3)²+2

In which form is this equation? y = (x - 3)² + 4

• Standard

• Intercept

• Vertex

• Parabolic

What is the vertex? y = (x + 4)² - 6

• (-4, -6)

• (4, -6)

• (-4, 6)

• (4, 6)

Which form is this in? y = 3x² - 7x + 2

• Intercept

• Standard

• vertex

• Cubic

What's the y-intercept? y = 2x² + 6x + 7

• (0, -7)

• (7, 0)

• (0, 7)

• (-7, 0)

Tags

CCSS.HSF-IF.C.7A

In which form is this equation? y = (x - 3)(x + 8)

• Standard

• Intercept

• Vertex

• Parabolic

What are the zeros? y = (x - 3)(x + 8)

• -3 and 8

• 3 and -8

• -3 and -8

• 3 and 8

Tags

CCSS.HSF-IF.C.7C