Quadratic Formula

• A
• B
• C
• D

In the equation
y = x² +5x +7, match each leading coefficient with its correct letter 

• a=0, b=5, c=7

• a=1, b=5, c=7

• a=7, b=5, c=1

Identify a, b, and c in: x²−6x+14

• 3,5,9

• 1,-6,14

• 1,-6,-14

• 1,6,14

A function has a discriminant of -3.
______________
How many x-intercepts does it have?

• 0

• 1

• 2

• 3

Which equation is the standard form of a quadratic function?

• f(x) = mx + b

• f(x) = a(x - m)(x - n)

• f(x) = ax² + bx + c

• f(x) = a(x - h)² + k

How many x-intercepts does it have?

• 0

• 1

• 2

• 4

A function has a discriminant of 25.
______________
How many solutions does it have?

• 0

• 1

• 2

• 5

The discriminant is

• aX²  + bX  +  c

• b - 4ac

• b² - 4ac

• b² + 4ac

Identify the 'a' value: y = 16x² -8x -24

• 16

• 8

• -8

• -24

The discriminant is

• aX² + bX + c

• b - 4ac

• b² - 4ac

• b² + 4ac