Basic Quadratic Equations Using the Quadratic Formula

When a quadratic function has a positive discriminant, that means that it has ____ real solutions.

• 0

• 1

• 2

• 3

Tags

CCSS.HSA-REI.B.4B

When a quadratic function has a zero discriminant, that means that it has ____ real solutions.

• 0

• 1

• 2

• 3

Tags

CCSS.HSA-REI.B.4B

• Combining Functions

• Completing the Square

• Solving Systems Algebraically

• Finding the Discriminant

Tags

CCSS.HSA-REI.B.4B

When solving the quadratic equation, the first thing we calculate based on our order of operations is...

• everything above the fraction bar

• everything below the fraction bar

• everything outside the radical sign

• everything inside the radical sign

Tags

CCSS.HSA-REI.B.4B

Identify the values of A, B, and C

10p² + 7p - 20 = 0

• A=1, B=7, C=-20

• A=10, B=7, C=20

• A=10, B=-7, C=-20

• A=10, B=7, C=-20

Use the quadratic formula to find the solutions for

y = -x² - 5x + 12

• No Real Solution

• 
• 
• 

Tags

CCSS.HSA-REI.B.4B

Solve using the quadratic formula...

9x² = 4 + 7x

• 
• 
• 
• No solution

Tags

CCSS.HSA-REI.B.4B

Identify the values of A, B, and C

3m² - 14 = 11m

• A=3, B=-11, C=-14

• A=3, B=-14, C=11

• A=3, B=11, C=-14

• A=3, B=-14, C=11

Identify the values of A, B, and C

5x² + x - 18 = - 9x + 3x²

• A=2, B=10, C=-18

• A=5, B=1, C=-18

• A=8, B=-8, C=-18

• A=2, B=9, C=-18

Tags

CCSS.HSA-REI.B.4B