Algebra 1 Support Topic Review 1

Algebra 1 Support: Topic Review 1

By Ms. Colbert

Everything you do right now in this class is preparing you to do your best on your first knowledge check in ALEKS. Watch each video that is provided for support and answer the questions that follow to test your current knowledge.

​

Algebra 1 Support: Topic Review 1

​Use this time wisely!

Simplifying Algebraic Expressions

Multiple Choice

Simplify:
5x - 6x - 8x + 7 

• -9x + 7
• -9x -  7
• 9x + 7 
• 9x - 7

Multiple Choice

Simplify the expression:
6 + 2(7x - 3) 

• 14x + 12
• 14x
• 14x - 12
• 56x - 24

Multiple Choice

Simplify:
-1x + y - z + 10z + 2x - 10y

• 1x - 9y + 9z
• 1x - 9z - 9y
• -1x - 9z - 9y
• -1x - 9 - 9y

Multiple Choice

-(-x + 2) - 4x

• -5x - 2
• -3x + 2
• -5x + 2
• -3x  - 2

Multiple Choice

5 - 3(5x - 4)

• 15x + 7
• -15x + 17
• 15x - 7
• -15x - 17

Evaluating Expressions

Multiple Choice

What is 3x+(5+y) if x=2 and y=7?

• 18
• 28
• 8
• 3

Multiple Choice

Solve!

• 1
• -1
• 0
• 27

Multiple Choice

what is x•x when x=16

• 256
• 32
• 1
• 16

Multiple Choice

-7w² + 2w if w = -4

• 104

• -64

• -120

• 120

Multiple Choice

10c - cd + d³ if c = -6 and d = 2

• -40

• 56

• 54

• -64

Evaluating Functions

Multiple Choice

Evaluate f(2):

f(x)=3x+1

• 7

• 9

• 11

• 13

Multiple Choice

Given that h(x)=x³-2, evaluate h(4)

• 62

• 10

• 64

• 12

Multiple Choice

f(x) = x² − 5x

f(4) = ?

• −4

• 126

• 24

• 84

Multiple Choice

f(t) = −2t²+ 1

f(2) = ?

• 9

• 17

• −17

• −7

Multiple Choice

f(x)=x+3

f(-5) = ?

• -2

• -1

• -8

• 7

Graphing Equations Using a Table

Multiple Choice

Which graph represents the table?

Multiple Choice

Which graph represents the table?

Multiple Choice

What is ordered pair for X?

• (5,2)

• (2,3)

• (4,4)

• (6,6)

Multiple Choice

Which graph shows the correct line for the table?

Multiple Choice

Which graph shows the correct line for the table?