f(x) = x2 – 2x – 8 2. f(x) = – x2 – 2x + 3 a) Standard Form: y = a(x-h)2+k a) Standard Form: y = a(x-h)2+k ________________________ ________________________ b) Vertex (point form): __________ b) Vertex (point form): __________ c) Opens Up/Down? __________ c) Opens Up/Down? __________ d) x-intercept(s) = _________________ d) x-intercept(s) = _________________ (write in point form) (write in point form) e) y-intercept(s) = __________ e) y-intercept(s) = __________ (write in point form) (write in point form) f) Two additional points other than the f) Two additional points other than the vertex or intercepts (one on each vertex or intercepts (one on each side of the vertex): side of the vertex): ___________ ___________ ___________ ___________
f(x) = x2 – 2x – 8 2. f(x) = – x2 – 2x + 3 a) Standard Form: y = a(x-h)2+k a) Standard Form: y = a(x-h)2+k ________________________ ________________________ b) Vertex (point form): __________ b) Vertex (point form): __________ c) Opens Up/Down? __________ c) Opens Up/Down? __________ d) x-intercept(s) = _________________ d) x-intercept(s) = _________________ (write in point form) (write in point form) e) y-intercept(s) = __________ e) y-intercept(s) = __________ (write in point form) (write in point form) f) Two additional points other than the f) Two additional points other than the vertex or intercepts (one on each vertex or intercepts (one on each side of the vertex): side of the vertex): ___________ ___________ ___________ ___________
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.3: Zeros Of Polynomials
Problem 57E
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- f(x) = x2 – 2x – 8 2. f(x) = – x2 – 2x + 3
- a) Standard Form: y = a(x-h)2+k a) Standard Form: y = a(x-h)2+k
________________________ ________________________
- b) Vertex (point form): __________ b) Vertex (point form): __________
- c) Opens Up/Down? __________ c) Opens Up/Down? __________
- d) x-intercept(s) = _________________ d) x-intercept(s) = _________________
(write in point form) (write in point form)
- e) y-intercept(s) = __________ e) y-intercept(s) = __________
(write in point form) (write in point form)
- f) Two additional points other than the f) Two additional points other than the
vertex or intercepts (one on each vertex or intercepts (one on each
side of the vertex): side of the vertex):
___________ ___________ ___________ ___________
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