Quadratic Formula

Use the quadratic formula to find the solutions for
y = -x² - 5x + 12

• -4.9 and -0.1

• -8.54 and 8.54

• -0.45 and 3.55

• -6.77 and 1.77

Tags

CCSS.HSA-REI.B.4B

Solve Using the quadratic formula

• A

• B

• C

• D

Tags

CCSS.HSA-REI.B.4B

• A
• B
• C
• D

Tags

CCSS.HSA-REI.B.4B

Solve    
2x² + 7x - 15 = 0

• -1.5 or 5

• No Solution

• -5 or 1.5

• 0.7 or 5

Tags

CCSS.HSA-REI.B.4B

How many solutions does the equation 4x² + 4x + 1 = 0 have?

• 0

• 1

• 2

• More than 2

Tags

CCSS.HSA-REI.B.4B

• 4,1/8
• 3, -1/5
• 5,2
• 3,0

Tags

CCSS.HSA-REI.B.4B

• 4,-1
• 8/3,9/5
• 1/5,3/7
• 7,-2

Tags

CCSS.HSA-REI.B.4B

Q1. What is the solution to the equation?

• A) 4, -5/3

• B) 2/3, 6

• C) 4/7,6

• D) -3/8,-7

Tags

CCSS.HSA-REI.B.4B

If the discriminant is zero you will have

• no real solutions

• two real solutions

• 1 real solution

• 1 imaginary solution

Tags

CCSS.HSA-REI.B.4B

If the discriminant is a perfect square you will have.....

• two real solutions

• two irrational solutions

• one solution

• two imaginary solutions

Tags

CCSS.HSA-REI.B.4B