1. 8EE7A/B Unit Test Review
FLEX

2. Part I 1. Find the value of X, If the total perimeter of the pool is 72 units. x 4x+1

3. 2. Solve for X. Identify the number of solutions as (1 solution, no solution, infinite solutions)
4x +3x = 6x +x +4
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4. 3.
Define like terms:
Like terms look exactly alike (same variable and same power)
Like terms have matching variables but can have different powers (3x and 3x^2 for example)
Like terms are only constants
Like terms are only coefficients.

5. 4. Given the equation 15=5w-10 , solve for the variable W and determine the solution. A. W= -5 B. W= 5 C. No solution D. Infinite solutions

6. vocab … 5. The ______of a term is the number in front of the variable.
6. Given the expression 3x + 2, 2 is the
________ and 3x is the ________.
7. When you simplify the equation
3(x+3 )= 4x-x the equation will have _______________solution(s).
4. When a multi step equation has the same variables and constants on both sides it will have_____solution(s)

7. Explain…
8. Solve and interpret the solution (one solution, no solution, infinite solution) 2(x+2)-3=2x+1 SHOW TELL

8. . Ice Skating just opened in Florence and it costs:
$4.00 for pair of skates
$2.00 per hour
Its competitor the Erlanger Skating Rink charges:
$2.75 for pair of skates
$3.00 per hour
Write and equation AND solve for X. .