4.1.7 Quiz Review (Review B)

Some of the quadratic equations below have a solution of x=-2, while others have a solution of x=-6, and some have neither solution. Categorize the equations below according to their solutions.

Groups:

(a) x=-2

,

(b) x=-6

,

(c) neither

Tags

CCSS.HSA-REI.B.4B

Match the following quadratic equations with the correct step when completing the square.

Tags

CCSS.HSA-REI.B.4B

Select the step where Mark made an error.

Tags

CCSS.HSA-REI.B.4B

What was Mark's mistake, and what should he have done instead?

Tags

CCSS.RL.11-12.3

CCSS.RL.6.3

CCSS.RL.7.3

CCSS.RL.8.3

CCSS.RL.9-10.3

Tags

CCSS.HSA-REI.B.4B

For each equation below, determine the type of solution(s) for each equation.

• 2 irrational solutions

• 1 rational solution

• 2 rational solutions

• 2 imaginary solutions

Tags

CCSS.HSA-REI.B.4B

Tags

CCSS.HSA-REI.B.4B

Perform the arithmetic shown for each complex expression to obtain the new complex number.

Tags

CCSS.HSN.CN.A.2

Tags

CCSS.HSN.CN.A.2

Perform the operations using the given complex numbers. Select the correct value for each hotspot.

c

d

15

4

-2

2

-4

-5

Tags

CCSS.HSA.APR.D.7