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438952707-M11GM-Ie-4-exponential-function-equation-inequality-pptx.pptx
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- 3. 2. The groupwill share their ideas about how three examples similar or different 1. The teacher will show the class three sets of problem.
- 4. 3. They willshare their answer in the class.
- 5. What makes theseexamples similar? different? 𝑎) 4𝑥−1 = 16𝑥 𝑏) 𝑦 = 2𝑥 𝑐) 2𝑥 ≥ 26
- 6. Exponential Function, Exponential Equation,and Exponential Inequalities Narciso C. Bayani Jr. SHS – Teacher II
- 7. 1. The learnershould be able to : a. differentiate exponential function, exponential equation and exponential inequality At the end of the lesson:
- 8. b. illustrate exponential function,exponential equation and exponential inequality through examples c. develop an output through group collaboration
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- 10. Exponential Expression It isan expression of the form a * bx-c + d where b>0, b≠1
- 11. Exponential Equation An equationinvolving exponential expression
- 12. Example: 72𝑥−3 = 1 343 Variable x asexponent Use of equal sign
- 13. Exponential Inequality An inequalityinvolving exponential expression
- 14. Example: 52𝑥 − 5𝑥+1 ≤ 0 Variablex as exponent Use of inequality sign
- 15. Exponential Function Function ofthe form f(x)=bx, where b>0, b≠1
- 16. Example: 𝑓 𝑥 =(1.8)𝑥 𝑜𝑟 𝑦 = (1.8)𝑥 Variable x as exponent B value is >0, ≠ 1
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- 38. 1. Assign fourgroups for this activity (whatever is applicable).
- 39. 2. Each groupwill be given examples to determine whether function, equation, inequality, or none
- 40. 3. Answers areto be written on their activity sheet as: Exponential Equation Exponential Inequality Exponential Function None _________ _________ _________ _________ _________ _________ _________ _________ _________ _________ _________ _________ _________ _________ _________ _________ _________ _________ _________ _________
- 41. Criteria Ratings 5 4 32 1 Correct ness Clear solution and correct answer Not clear solution but correct answer Clear solution but wrong answer Not clear solution and wrong answer Wrong solution and wrong answer Speed First group to finish the work Second group to finish the work Third group to finish the work Fourth group to finish the work Last group or beyond the time to finish the group Group Particip ation About 100- 80% of the members participated About 79- 60%% of the members participate d About 59- 50% of the members participate d About 49- 30% of the members participate d About 29% and below of the members participate d RUBRICS TO FOLLOW:
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- 43. 𝑓 𝑥 =2𝑥3 𝑦 = 𝑒𝑥 22(5𝑥+1 ) = 500 𝑓 𝑥 = 2𝑥 625 ≥ 5𝑥+8 𝑦 = (−4)𝑥
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- 46. Write EE, EI,EF, NO whether the following are examples are exponential equation, exponential inequality, exponential function or none of these
- 47. 1) 𝑦 =𝑥8 2) 𝑦 = 2.56𝑥 3) 64 = 8𝑥 4) 𝑦 = 𝑥 5) 52𝑥 < 42𝑥
- 48. Agreement: Prove whether theexample is exponential function or not 𝑦 = ∣ −3 ∣ 2𝑥
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- 52. Answer: Exponential Equation Exponential Inequality Exponential Function None 𝑓 𝑥 =2𝑥3 𝑦 = 𝑒𝑥 22(5𝑥+1) = 500 𝑓 𝑥 = 2𝑥 625 ≥ 5𝑥+8 𝑦 = (−4)𝑥
- 53. 1) 𝑁𝑂 2) 𝐸𝐹 3)𝐸𝐸 4) 𝑁𝑂 5) 𝐸𝐼