8EE7A/B Unit Test Review FLEX.

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Presentation transcript:

8EE7A/B Unit Test Review FLEX

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

2. Solve for X. Identify the number of solutions as (1 solution, no solution, infinite solutions) 4x +3x +18 -15 = 6x +x +4 Need a refresher click here

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.

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

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 +8 +1 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)

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

. 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. .