3) Solve X? - 8X - 9= 0 algebraically Factor or use the quadratic formula Explain the first step you used to solve the given equation

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section: Chapter Questions
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Please help me and do these 3 question please and label the answers
3)
Solve X - 8X - 9 = 0 algebraically
Factor or use the quadratic
formula
Explain the first step you used to solve the given
equation
4)
Given: flx) = (x – 2)² + 4
g(x) = (x – 5)2 + 4
When compared to the graph of flx), the graph of g(x) is
(1) shifted 3 units to the left
(3) shifted 5 units to the left
(2) shifted 3 units to the right (4) shifted 5 units to the right
5)
The roots are the same as the
zeros.
The roots of r2- 5x - 4 = 0 are
(1) 1 and 4
(3) -1 and -4
Use the quadratic formula
5士V41
-5+ 41
-b± Vb² – 4ac
(2)
2
(4)
2a
Transcribed Image Text:3) Solve X - 8X - 9 = 0 algebraically Factor or use the quadratic formula Explain the first step you used to solve the given equation 4) Given: flx) = (x – 2)² + 4 g(x) = (x – 5)2 + 4 When compared to the graph of flx), the graph of g(x) is (1) shifted 3 units to the left (3) shifted 5 units to the left (2) shifted 3 units to the right (4) shifted 5 units to the right 5) The roots are the same as the zeros. The roots of r2- 5x - 4 = 0 are (1) 1 and 4 (3) -1 and -4 Use the quadratic formula 5士V41 -5+ 41 -b± Vb² – 4ac (2) 2 (4) 2a
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