Unit 3 Review

Unit 3 Review

​Topics that could be on your test!

• ​Solving Equations

• ​Multiplying Polynomials

• ​Angle Pair Relationships

• ​Solving Similar Figures

• ​Identifying Similarity

• ​Flowcharts

• ​Rational Exponents

• ​Trig

Poll

Which newer topic do you feel MOST CONFIDENT on?

• Flowcharts

• Identifying Similarity

• Rational Exponents

• Trig

Multiple Select

Which newer topic do you feel LEAST CONFIDENT on?

• Flowcharts

• Identifying Similarity

• Rational Exponents

• Trig

​Solving Equations & Multiplying Polynomials

Multiple Choice

Solve for a:

-8(-4+a) + 3(2a+1) = -19

• a = 27

• a = -27

• a = 3.86

• a = 1.67

Multiple Choice

$$Solve.\ \ \frac{-3}{8}a\ =\ -48$$  

• a = 18

• a = -18

• $$a\ =\ \frac{-381}{8}$$  

• a = 128

• a =-128

Multiple Choice

Multiply
(4x+3)(2x-1)

• 8x²-2x-3
• 8x-3
• 8x²+6x-3
• 8x²+2x-3

Multiple Choice

(x+5)²

• x²+25
• x²-25
• x²+10x+25
• x²-10x+25

Angle Pair Relationships

Multiple Choice

What type of angles are shown here?

• Vertical

• Corresponding

• Same Side Interior

• Alternate Interior

Fill in the Blanks

Multiple Choice

What type of angles are shown here?

• Supplementary

• Complementary

• Vertical

• Alternate Interior

Fill in the Blanks

Similar Figures

Draw

Solve for x in the similar figures shown. Show your set up and answer in the open space.

Multiple Choice

Solve for y in the similar figures shown.

• y=6

• y=9.3

• y=4

• y=16

Multiple Choice

Choose the similarity statement for the triangles.

• ΔMNL ∼ ΔOPQ
• ΔNOM ∼ ΔPQL
• ΔLMN ∼ ΔPQO
• ΔMLN ∼ ΔPQO

Multiple Choice

Why are the triangles similar?

• AA

• SAS

• SSS

• Not similar

Multiple Choice

If the triangles are similar, state why.

• AA

• SAS

• SSS

• Not similar

Rational Exponents

Multiple Choice

Write the following expression in radical form:

• a.)
• b.)
• c.)
• d.)

Multiple Choice

Write the following expression in exponential form:

• a.)
• b.)
• c.)
• d.)

Multiple Choice

Simplify the following expression:

• 5
• 25
• 125
• 625

Multiple Choice

Simplify:

• 2
• 8
• 16
• 32

Trig

Multiple Choice

Use a trig function to solve for x in the right triangle. Round to the nearest hundredth.

• x=17.16

• x=3.74

• x=9.14

• x=8

Multiple Choice

Use a trig function to solve for x in the right triangle. Round to the nearest hundredth.

• x=9.84

• x=14.63

• x=8.40

• x=6.88

Multiple Choice

Use a trig function to solve for theta in the right triangle. Round to the nearest hundredth.

• $$\theta=0.01$$

• $$\theta=53.13$$  

• $$\theta=36.87$$  

• $$\theta=38.66$$  

Poll

How do you feel about the test next week.

• 1 - I need to do a lot of studying

• 2 - I'm feeling okay but still need help

• 3 - I feel about 50/50

• 4 - I'm feeling pretty good

• 5 - I could take the test right now