LECTURE NOTES: 4-5 CURVE SKETCHING PART 2) · 2021. 8. 18. · LECTURE NOTES: 4-5 CURVESKETCHING...

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L ECTURE N OTES : 4-5 C URVE S KETCHING ( PART 2) WARM UP PROBLEM Find your copy of the Graphing Guidelines! PRACTICE PROBLEMS 1. Sketch the curve y = x 2 sin x on [2π, 2π]. (a) Find the domain. (b) Find the x and y-intercepts. (c) Find the symmetries/ periodicity of the curve. (d) Determine the asymptotes. (e,f) Determine where the function is increasing/ decreasing and find the local maximum/ mini- mum values 1 Section 4-5 (part 2)

Transcript of LECTURE NOTES: 4-5 CURVE SKETCHING PART 2) · 2021. 8. 18. · LECTURE NOTES: 4-5 CURVESKETCHING...

Page 1: LECTURE NOTES: 4-5 CURVE SKETCHING PART 2) · 2021. 8. 18. · LECTURE NOTES: 4-5 CURVESKETCHING (PART 2)WARM UPPROBLEM Find your copy of the Graphing Guidelines! PRACTICE PROBLEMS

LECTURE NOTES: 4-5 CURVE SKETCHING

(PART 2)

WARM UP PROBLEM Find your copy of the Graphing Guidelines!PRACTICE PROBLEMS

1. Sketch the curve y = x− 2 sinx on [−2π, 2π].

(a) Find the domain.

(b) Find the x and y-intercepts.

(c) Find the symmetries/ periodicity of the curve.

(d) Determine the asymptotes.

(e,f) Determine where the function is increasing/ decreasing and find the local maximum/ mini-mum values

1 Section 4-5 (part 2)

Page 2: LECTURE NOTES: 4-5 CURVE SKETCHING PART 2) · 2021. 8. 18. · LECTURE NOTES: 4-5 CURVESKETCHING (PART 2)WARM UPPROBLEM Find your copy of the Graphing Guidelines! PRACTICE PROBLEMS

(g) Find the intervals of concavity/inflection points.

(h) Sketch the curve.

2 Section 4-5 (part 2)

Page 3: LECTURE NOTES: 4-5 CURVE SKETCHING PART 2) · 2021. 8. 18. · LECTURE NOTES: 4-5 CURVESKETCHING (PART 2)WARM UPPROBLEM Find your copy of the Graphing Guidelines! PRACTICE PROBLEMS

2. Sketch the graph of f(x) =3x2

x2 + 4

(a) Find the domain.

(b) Find the x and y-intercepts.

(c) Find the symmetries/ periodicity of the curve.

(d) Determine the asymptotes.

(e,f) Determine where the function is increasing/ decreasing and find the local maximum/ mini-mum values

(g) Find the intervals of concavity/inflection points.

(h) Sketch the curve.

3 Section 4-5 (part 2)

Page 4: LECTURE NOTES: 4-5 CURVE SKETCHING PART 2) · 2021. 8. 18. · LECTURE NOTES: 4-5 CURVESKETCHING (PART 2)WARM UPPROBLEM Find your copy of the Graphing Guidelines! PRACTICE PROBLEMS

3. Sketch the graph of f(x) = x√4− x2

(a) Find the domain.

(b) Find the x and y-intercepts.

(c) Find the symmetries/ periodicity of the curve.

(d) Determine the asymptotes.

(e,f) Determine where the function is increasing/ decreasing and find the local maximum/ mini-mum values

(g) Find the intervals of concavity/inflection points.

(h) Sketch the curve.

4 Section 4-5 (part 2)

Page 5: LECTURE NOTES: 4-5 CURVE SKETCHING PART 2) · 2021. 8. 18. · LECTURE NOTES: 4-5 CURVESKETCHING (PART 2)WARM UPPROBLEM Find your copy of the Graphing Guidelines! PRACTICE PROBLEMS

4. Sketch the curve y =x√

9 + x2

(a) Find the domain.

(b) Find the x and y-intercepts.

(c) Find the symmetries/ periodicity of the curve.

(d) Determine the asymptotes.

(e,f) Determine where the function is increasing/ decreasing and find the local maximum/ mini-mum values

(g) Find the intervals of concavity/inflection points.

(h) Sketch the curve.

5 Section 4-5 (part 2)

Page 6: LECTURE NOTES: 4-5 CURVE SKETCHING PART 2) · 2021. 8. 18. · LECTURE NOTES: 4-5 CURVESKETCHING (PART 2)WARM UPPROBLEM Find your copy of the Graphing Guidelines! PRACTICE PROBLEMS

5. Sketch the curve y =x3 + 4

x2

(a) Find the domain.

(b) Find the x and y-intercepts.

(c) Find the symmetries/ periodicity of the curve.

6 Section 4-5 (part 2)

Page 7: LECTURE NOTES: 4-5 CURVE SKETCHING PART 2) · 2021. 8. 18. · LECTURE NOTES: 4-5 CURVESKETCHING (PART 2)WARM UPPROBLEM Find your copy of the Graphing Guidelines! PRACTICE PROBLEMS

(d) Determine the asymptotes. (Try to find the slant asymptote. That is, what line does thisfunction approach as x → ±∞?)

(e,f) Determine where the function is increasing/ decreasing and find the local maximum/ mini-mum values

(g) Find the intervals of concavity/inflection points.

(h) Sketch the curve.

7 Section 4-5 (part 2)