Math Problem Statement
Sketch the graph of the quadratic function. f(x) = −x2 + 6x − 9 Selection Tool Line Ray Segment Circle Vertical Parabola Horizontal Parabola Point No Solution Help -10-9-8-7-6-5-4-3-2-112345678910-10-9-8-7-6-5-4-3-2-112345678910 Clear Graph Delete Layer Fill WebAssign Graphing Tool Graph LayersToggle Open/Closed After you add an object to the graph you can use Graph Layers to view and edit its properties. Indicate the coordinates of the vertex, the y-intercept and the x-intercepts (if any). (If an answer does not exist, enter DNE. If there are multiple x-intercepts, enter your answers as a comma-separated list.) vertex (x, y)
y-intercept y = x-intercept x =
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Quadratic Functions
Graphing Parabolas
Formulas
Quadratic formula: x = [-b ± sqrt(b^2 - 4ac)] / 2a
Vertex formula: x_vertex = -b / 2a
Theorems
Quadratic formula
Vertex form of a parabola
Suitable Grade Level
Grades 9-11