The figure shows the graph of one point. (a) Find the value of k. (b) Find the following feature (i) Coordinates of the v (ii) Axis of symmetry (iii) y-intercept

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Question
25.
The figure shows the graph of y=-x²+ 6x + k. It touches the x-axis at
one point.
(3)
(a) Find the value of k.
(b) Find the following features of the graph:
(i)
Coordinates of the vertex
(ii) Axis of symmetry
y = -x² + 6x + k
(iii) y-intercept
Transcribed Image Text:25. The figure shows the graph of y=-x²+ 6x + k. It touches the x-axis at one point. (3) (a) Find the value of k. (b) Find the following features of the graph: (i) Coordinates of the vertex (ii) Axis of symmetry y = -x² + 6x + k (iii) y-intercept
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