AE06 Evaluating Algebraic Expressions

In the previous video, we learned how to represent division with algebraic expressions. In this video, we will learn how to evaluate algebraic expressions.  Watch the Tagalog math tutorial video above and then answer the exercises below. The complete video playlist of the Sipnayan tutorials on Algebraic expressions can be found here.

Practice Exercise

Evaluate the following algebraic expressions.

1.)  3x - 4 where x = 3

2.) 5y^2 - 3 where y =2

3.) - 6m + 4 where m = \frac{1}{3}

4.) \frac{4a}{3} + 2 where a = -6

5.) 10t - 14 where t = 0.5

6.) 3r + 2s where r = -2 and s = 5

Answers

1. 5
2. 17
3. 2
4. -6
5. -9
6. 4

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