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

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Presentation on theme: "ALGEBRAIC EXPRESSIONS Step 1 Write down the question Step 2 Plug in the numbers Step 3 Use PEMDAS Work down, Show all steps."— Presentation transcript:

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2 ALGEBRAIC EXPRESSIONS Step 1 Write down the question Step 2 Plug in the numbers Step 3 Use PEMDAS Work down, Show all steps

3 Problem 1 Given the formula P=K 2 W, 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 If x=1 and y=-2, which expression has a value of 3? (1)x=y(2)x-y (3)xy (4)y-x

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

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

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

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

10 Problem 8 Find the value of (x 2 -5x+4) if x=7.

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

12 Problem 10 Find the value of the expression 3x 3 when x=-2

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

14 Problem 12 Evaluate the expression 3x 2 +y if x=1 and y=-3.

15 Problem 13 Find the value of the expression 2xy 3 if x=3 and y=-2

16 Problem 14 Find the value of 5x 2 if x=-3.

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

18 Problem 16 Evaluate the expression 3x 2 +y if x=1 and y=-3.

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

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

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

22 Problem 20 Find the value of a 2 -b if a=3 and b=-4.


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