Quadratic in Standard Form

Identify the vertex from the table.

• (0, 3)

• (1, 0)

• (2, -1)

• (3, 0)

This is the standard form of a quadratic function:

f ( x ) = ax² + bx + c

• True

• False

Identify a: f ( x ) = 3x² + 4x - 5

• 3

• 4

• 5

• -5

Identify b: f ( x ) = 3x² + 4x - 5

• 3

• 4

• 5

• -5

Identify c: f ( x ) = 3x² + 4x - 5

• 3

• 4

• 5

• -5

Identify a: f ( x ) = -10x² + 8x + 7

• 10

• -10

• 8

• 7

Identify b: f ( x ) = -10x² + 8x + 7

• 10

• -10

• 8

• 7

Identify c: f ( x ) = -10x² + 8x + 7

• 10

• -10

• 8

• 7

Identify a: f ( x ) = -12x² - x - 9

• -12

• -1

• 0

• -9

Identify b: f ( x ) = -12x² - x - 9

• -12

• -1

• 0

• -9