Foundations Final Review 2

Solve:

4(x - 2) = 4(x - 4)

• Infinite Solutions

• x = 0

• x = 2

• No Solution

Mathematical Equivalence

ON

Simplify:

4(n - 3) - 2(-3 + n)

• 2n - 6

• 2n + 6

• 4n - 18

• 6n - 2

Mathematical Equivalence

ON

Mathematical Equivalence

ON

Which of the following expressions cannot be
       simplified?

• 8x - 5x

• 8(x - 2)

• 8x - 1

• -(8x + 3)

If d represents how many days are left in school this year, which inequality states that we have at most 95 days?

Which inequality is represented by the graph below.

The total cost (c) of renting a sailboard for n days is given by the inequality c ≥ 120 + 60n.
        What is the maximum amount of days for which a sailboat can be rented if the total cost was
        $360?

• 2 days

• 4 days

• 6 days

• 8 days

Identify the domain of the following relation:

{(3, -2), (0, 7), (2, -1), (4, 3)}

• All real numbers

• {0, 1, 2, 3, 4}

• {0, 2, 3, 4}

• {-2, -1, 3, 7}