Elements of Algebra

3x + 2(4x - 4) = 3

• 4

• 3

• 2

• 1

Evaluate f(-2) if f(x) = x+3

• -1

• 1

• 5

• -5

How would you write y = 2x - 3 in function notation?

• y = 2x-3

• f = 2x - 3

• f(x) = 2x-3

What type of slope?

• undefined

• positive slope

• negative slope

• zero slope

Using the slope intercept form what is the equation of the line: m= 4

y-intercept= (0,6)

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Solve for x:

• x = 20

• x = 7

• x = 10

• x = 3

Solve the equation
3x = 27. 

• x = 24

• x = 81

• x = 9

• Why are there letters in math?!

Which expression is equivalent to
v + v + v + v + v?

• 5v

• v⁵

• v + 5

• v5

Simplify by combining like terms:
5a + 2b - 3a + 4

• 8a + 2b + 4

• 2a + 2b + 4

• 8ab

• 4ab + 4

Simplify the expression: 7v + 2 + 12 + 2v

• 23

• 23v

• 9 + 14v

• 9v + 14