By Ron Larson
Collage ALGEBRA AND CALCULUS: AN utilized strategy, moment version offers a accomplished source for faculty algebra and utilized calculus classes. The mathematical options and functions are constantly provided within the related tone and pedagogy to advertise self belief and a soft transition from one direction to the subsequent. The consolidation of content material for 2 classes in one textual content saves teachers time of their course--and saves scholars the price of an additional textbook.
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Extra resources for College algebra and calculus : an applied approach
3. Is 3m Ί 4. Explain how to rationalize the denominator of 3 5 Ί 2 . 4 The following warm-up exercises involve skills that were covered in earlier sections. You will use these skills in the exercise set for this section. 3. In Exercises 1–10, simplify the expression. 1. ͑13 ͒͑23 ͒ 3. ͑Ϫ2x͒3 5. ͑7x5͒͑4x͒ 2 7. 12z6 4z2 9. 3yx , 2. 3͑Ϫ4͒2 4. ͑Ϫ2x3͒͑Ϫ3x4͒ 6. com for worked-out solutions to odd-numbered exercises. In Exercises 1–12, fill in the missing form. Radical Form 1. Ί9 ϭ 3 3 125 ϭ 5 2. Ί 4.
3͑Ϫ4͒2 4. ͑Ϫ2x3͒͑Ϫ3x4͒ 6. com for worked-out solutions to odd-numbered exercises. In Exercises 1–12, fill in the missing form. Radical Form 1. Ί9 ϭ 3 3 125 ϭ 5 2. Ί 4. 5. 6. 8. 5 Ί Ϫ243 ϭ Ϫ3 3 4 813 ϭ 27 10. Ί 12. 32 4 81͒ ϭ 27 9. ͑Ί 11. Rational Exponent Form 1͞5 Ϫ216 ϭ Ϫ6 7. 3 Ί ϭ2 5 64yϪ5 35. Ί 36. 5 4 16xϪ4 y 8 z 4 39. Ί 5 243x 5 yϪ5 z15 40. Ί In Exercises 41– 48, rewrite the expression by rationalizing the denominator. Simplify your answer. 41. 3 Ϫ27 15. ϪΊ 3 0 16. Ί 18.
A. 7 Ϫ ͑5 Keystrokes и 3͒ ؊ 7 b. Ϫ122 Ϫ 100 ؋ 5 Display ؊ 100 yx 3 ؍ 10 ؊ 4 12 x2 ؉ր؊ c. 24 Ϭ 23 24 ، d. 3͑10 Ϫ 42͒ Ϭ 2 3 e. 8 Graphing Calculator Expression ✓CHECKPOINT 7 a. 7 Ϫ ͑5 Write the keystrokes you can use to evaluate b. Ϫ122 Ϫ 100 Ϫ 481͒ on a graphing calculator or a scientific calculator. ■ и 3͒ ؊ 5 ؋ ͧ؊ͨ 12 x2 c. 24 Ϭ 23 24 ، d. 3͑10 Ϫ 42͒ Ϭ 2 3 e. 8 ENTER When rounding decimals, look at the decision digit (the digit at the right of the last digit you want to keep). Round up when the decision digit is 5 or greater, and round down when it is 4 or less.
College algebra and calculus : an applied approach by Ron Larson