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Evaluating Algebraic Expressions

Evaluating Algebraic Expressions. E.Q. How do I evaluate algebraic expressions?. Step 1: Write down the question. Step 2: Plug in the numbers. Step 3: Use PEMDAS. Work downward, showing every step!. Problem 1. Given the formula P=K 2 W, find the value of P if K=5 and W=-3.

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Evaluating Algebraic Expressions

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  1. Evaluating Algebraic Expressions

  2. E.Q. How do I evaluate algebraic expressions? • Step 1: Write down the question • Step 2: Plug in the numbers • Step 3: Use PEMDAS Work downward, showing every step!

  3. Problem 1 Given the formula P=K2W, find the value of P if K=5 and W=-3.

  4. Problem 2 If V=lwh, what is the value of V when l=2, w=3, and h=4x?

  5. Problem 3 Find the value of a2-b if a=3 and b=-4.

  6. Problem 4 Find the value of 5x2 if x=-3.

  7. Problem 5 If a=1 and b=-2, find the value of (a+b)2.

  8. Problem 6 Using the formula V=x2h, find V when x=6 and h=2

  9. Problem 7 Evaluate the expression (6a)2b if a=2 and b=-1

  10. Problem 8 Find the value of 3a-4b if a=-2 and b=1.

  11. Problem 9 Find the value of (x2-5x+4) if x=7.

  12. Problem 10 Evaluate 5a2-b if a=-2 and b=3.

  13. Problem 11 Find the value of the expression 3x3 when x=-2

  14. Problem 12 What is the value of R2S if R=5 and S=-2.

  15. Problem 13 Evaluate the expression 3x2 +y if x=1 and y=-3.

  16. Problem 14 Find the value of the expression 2xy3 if x=3 and y=-2

  17. Problem 15 If x=-3 and y=2, find the value of (xy)2.

  18. Problem 16 Evaluate the expression 3x2+y if x=1 and y=-3.

  19. Problem 17 If x=3 and y=-2, find the value of 4xy2.

  20. Problem 18 Find the value of 3(ab)2 if a=2 and b=-1.

  21. Problem 19 Find the value of 2x2y if x=3 and y=-1.

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