Lesson Example Discussion Quiz: Class Homework |
Example |
Title: Determine the value of the expression |
Grade: 7-a Lesson: S1-L8 |
Explanation: The best way to understand algebra is by looking at some examples. Take turns and read each example for easy understanding. |
Examples:
1. Determine the value expression \$g^2 + g - 2\$ by substituting the value of \$g = 4\$
Step 1a
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Given expression. |
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Explanation: Given expression is \$g^2 + g - 2\$ and value of \$g = 4\$ |
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Step 1b
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Substitute the value of variable. |
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Explanation: Substitute the value of variable in term and perform operation. ⇒ \$g^2 + g - 2\$ ⇒ \$(4)^2 + (4) - 2\$ ⇒ \$16 + 4 - 2\$ ⇒ \$20 -2\$ ⇒ \$18\$ |
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