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QUESTION 8 07/09/202/ The sketch below, which is not drawn to scale, shows the graph of f(x) = ax? + bx +c and a straight line g, passing through the origin. The y-intercept of f is (0; 4). Point A (-3; -5) is the turning point of f. %3D f (0; 4). A(-3; -5) 8.1 Write down the equation of the axis of symmetry of f. %3D 8.2 Show by calculation that a = 1 and b = 6. 8.3 Discuss the nature of the roots of f.

QUESTION 8 07/09/202/ The sketch below, which is not drawn to scale, shows the graph of f(x) = ax? + bx +c and a straight line g, passing through the origin. The y-intercept of f is (0; 4). Point A (-3; -5) is the turning point of f. %3D f (0; 4). A(-3; -5) 8.1 Write down the equation of the axis of symmetry of f. %3D 8.2 Show by calculation that a = 1 and b = 6. 8.3 Discuss the nature of the roots of f.

Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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QUESTION 8 07/09/202/ The sketch below, which is not drawn to scale, shows the graph of f(x) = ax? + bx +c and a straight line g, passing through the origin. The y-intercept of f is (0; 4). Point A (-3; -5) is the turning point of f. %3D f (0; 4). A(-3; -5) 8.1 Write down the equation of the axis of symmetry of f. %3D 8.2 Show by calculation that a = 1 and b = 6. 8.3 Discuss the nature of the roots of f.
Transcribed Image Text:QUESTION 8 07/09/202/ The sketch below, which is not drawn to scale, shows the graph of f(x) = ax? + bx +c and a straight line g, passing through the origin. The y-intercept of f is (0; 4). Point A (-3; -5) is the turning point of f. %3D f (0; 4). A(-3; -5) 8.1 Write down the equation of the axis of symmetry of f. %3D 8.2 Show by calculation that a = 1 and b = 6. 8.3 Discuss the nature of the roots of f.
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