Solving quadratics with Complex solutions

How many solutions should a quadratic equation have based on its degree?

• 1
• 2
• 3
• 4

Tags

CCSS.HSA.REI.B.4

Match the following

• 12i

• 6i

• 10

• 10i

• -7

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

What are the zeros of the function f(x) = x² + 64?
(a)  

• -8i and 8i
• -8 and 8
• (-√8) i and (√8) i
• -√8  and √8

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

CCSS.HSN.CN.A.1

CCSS.HSN.CN.C.7

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

How confident are you in solving quadratic equations on a scale of 1-4?

• 1- I am struggling

• 2- I can sometimes do this

• 3- I can do this

• 4- I can teach someone else

Tags

CCSS.HSA-REI.B.4B