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Given information: (a) (b) (c) (d) The two teachers developed their set of questions as below: Teacher Sam's questions: Teacher Tom's questions: Consider the sketch graphs (a - ) above Consider the sketch graphs (a - 1) above and answer the following questions: graph represent a and answer the following questions: 1) Does quadratic equation with real or non- real roots? Justify. 2) If the roots of the quadratic equation represented by the graph are real, then answer the following questions: () are the roots rational or ) What conclusion can you make about the discriminant of the quadratic equation represented by the graph? (Choose from; A >0, A>Ó and a perfect square, A<0 or A = 0) (H) Describe the nature of the roots of the quadratic equation represented by the sketch graph. irrational? () are the roots equal or unequal?

Given information: (a) (b) (c) (d) The two teachers developed their set of questions as below: Teacher Sam's questions: Teacher Tom's questions: Consider the sketch graphs (a - ) above Consider the sketch graphs (a - 1) above and answer the following questions: graph represent a and answer the following questions: 1) Does quadratic equation with real or non- real roots? Justify. 2) If the roots of the quadratic equation represented by the graph are real, then answer the following questions: () are the roots rational or ) What conclusion can you make about the discriminant of the quadratic equation represented by the graph? (Choose from; A >0, A>Ó and a perfect square, A<0 or A = 0) (H) Describe the nature of the roots of the quadratic equation represented by the sketch graph. irrational? () are the roots equal or unequal?

College Algebra
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter7: Conic Sections
Section7.4: Shifted Conics
Problem 1E: Suppose we want to graph an equation in x and y. If we replace x by x3 , the graph of the equation...
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12:34 C ll Given information: (a) (b) (c) (d) (e) () The two teachers developed their set of questions as below: Teacher Sam's questions: Teacher Tom's questions: Consider the sketch graphs (a - f) above Consider the sketch graphs (a - f) above and answer the following questions: and answer the following questions: 1) Does the graph represent a quadratic equation with real or non- real roots? Justify. 2) If the roots of the quadratic equation represented by the graph are real, then answer the following questions: () are the roots rational or ) What conclusion can you make about the discriminant of the quadratic equation represented by the graph? (Choose from; A> 0, A>0 and a perfect square, A < 0 or A = 0) (i) Describe the nature of the roots of the quadratic equation represented by the sketch graph. irrational? (i) are the roots equal or unequal? 2.3 Consider the assessment task by both the teacher and respond to the following questions 2.3.1 Which one would you say it is poorly constructed? Justify your choice with TWO (2) reasons. 2.3.2 Identify with reasons, TWO (2) aspects of the assessment chosen in 2.3.1 that requires improvement and explain how you would go about improving them + Add a caption... > Status (Custom)
Transcribed Image Text:12:34 C ll Given information: (a) (b) (c) (d) (e) () The two teachers developed their set of questions as below: Teacher Sam's questions: Teacher Tom's questions: Consider the sketch graphs (a - f) above Consider the sketch graphs (a - f) above and answer the following questions: and answer the following questions: 1) Does the graph represent a quadratic equation with real or non- real roots? Justify. 2) If the roots of the quadratic equation represented by the graph are real, then answer the following questions: () are the roots rational or ) What conclusion can you make about the discriminant of the quadratic equation represented by the graph? (Choose from; A> 0, A>0 and a perfect square, A < 0 or A = 0) (i) Describe the nature of the roots of the quadratic equation represented by the sketch graph. irrational? (i) are the roots equal or unequal? 2.3 Consider the assessment task by both the teacher and respond to the following questions 2.3.1 Which one would you say it is poorly constructed? Justify your choice with TWO (2) reasons. 2.3.2 Identify with reasons, TWO (2) aspects of the assessment chosen in 2.3.1 that requires improvement and explain how you would go about improving them + Add a caption... > Status (Custom)
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