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ALGEBRAIC SUBSTITUTION

ALGEBRAIC SUBSTITUTION. Step 1 Write down the question. Step 2 Plug in the numbers. Step 3 Use BODMAS. Work down, Show all steps. Problem 1 . Given the formula P=K 2 W, find the value of P if K=5 and W=-3. Problem 2. If V=lwh, what is the value of V when l=2, w=3, and h=4 x ?. Problem 3.

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ALGEBRAIC SUBSTITUTION

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  1. ALGEBRAIC SUBSTITUTION Step 1 Write down the question Step 2 Plug in the numbers Step 3 Use BODMAS Work down, Show all steps

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

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

  4. Problem 3 If x=1 and y=-2, which expression has a value of 3? (1)x=y (2)x-y (3)xy (4)y-x

  5. Problem 4 If a=1 and b=-2, find the value of (a+b)2.

  6. Problem 5 Using the formula V=x 2h, find V when x=6 and h=2

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

  8. Problem 7 Find the value of 3a-4b if a=-2 and b=1.

  9. Problem 8 Find the value of (x2-5x+4) if x=7.

  10. Problem 9 Evaluate 5a2-b if a=-2 and b=3.

  11. Problem 10 Find the value of the expression 3x3 when x=-2

  12. Problem 11 What is the value of R2S if R=5 and S=-2.

  13. Problem 12 Evaluate the expression 3x2 +y if x=1 and y=-3.

  14. Problem 13 Find the value of the expression 2xy3 if x=3 and y=-2

  15. Problem 14 Find the value of 5x2 if x=-3.

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

  17. Problem 16 Evaluate the expression x2+3y if x=-2 and y=-3.

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

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

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

  21. Problem 20 Find the value of a2-b if a=3 and b=-4.

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