Question 2- Method: The function h(x) = -16x² + 17x + 6 can be used to determine the height, in feet, of a re %3D Bx, superball x seconds after it is thrown upward from a window on the first floor. At what time does the beach ball reach a height of 2.25 feet?

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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For the question below, use the Quadratic Formula to solve the problem Use the Quadratic Formula to solve the problem and show ALL work please (:! PLEASE try to match it the way the example shows (for ex , whichever example problem uses the Quadratic Formula , please match your work to the example problems work) The images below show the question that needs to be solved AND examples to help solve the problem! Thank you in advance
OMTHTHODE
Nam
Perin
UMUS A neIevan
PPation
Given 3 quadratic equations below, determ
formula/complete the square). Then, solve lons below, defermine the method for solving (i.e. factoring, square root method, or quadratic
juare). Then, solve it using the method that works. Verify your solutions with a graphing calculator.
Hint: The square root metho
quare root method and factoring only works for ONE equation. Determine these first!
Method: Sauare Root
x² + 3 = 15
-3-3
Tx2. FTZ
Method: Quodvakc formala
x² + 4x+3 = 15
Method:_factor
² – 4x = -3
Tiz
Ty 13
3-4
x²+Hx-12=0
a=1 b=4 c=-12
X2-4x+3:0
a=1 b=4 c=3
x²- 3-1x+3
|-1(x-3)
X = 213
use methed when there is
2(1)
ure is
X =
(x-8)(x-1)=0
uation
NO bx? in the equation.
Use this
method when
there is a
X= -4+
X-3:0
X= -4+8
-4-8
X-1=0
GcF Or in this
Case when
2.
X= 21
you
Can find 2 #'s
that muthipy t
'ac "and add to
メニ- 0
The quadrahic fonmula always
wonks, ise it lor hard looking
equitione.
"be"
Transcribed Image Text:OMTHTHODE Nam Perin UMUS A neIevan PPation Given 3 quadratic equations below, determ formula/complete the square). Then, solve lons below, defermine the method for solving (i.e. factoring, square root method, or quadratic juare). Then, solve it using the method that works. Verify your solutions with a graphing calculator. Hint: The square root metho quare root method and factoring only works for ONE equation. Determine these first! Method: Sauare Root x² + 3 = 15 -3-3 Tx2. FTZ Method: Quodvakc formala x² + 4x+3 = 15 Method:_factor ² – 4x = -3 Tiz Ty 13 3-4 x²+Hx-12=0 a=1 b=4 c=-12 X2-4x+3:0 a=1 b=4 c=3 x²- 3-1x+3 |-1(x-3) X = 213 use methed when there is 2(1) ure is X = (x-8)(x-1)=0 uation NO bx? in the equation. Use this method when there is a X= -4+ X-3:0 X= -4+8 -4-8 X-1=0 GcF Or in this Case when 2. X= 21 you Can find 2 #'s that muthipy t 'ac "and add to メニ- 0 The quadrahic fonmula always wonks, ise it lor hard looking equitione. "be"
Question 2 - Method:
The function h(x) = –16x² + 17x + 6 can be
used to determine the height, in feet, of a
re
Bx,
superball x seconds after it is thrown
upward from a window on the first floor. At
what time does the beach ball reach a
height of 2.25 feet?
Transcribed Image Text:Question 2 - Method: The function h(x) = –16x² + 17x + 6 can be used to determine the height, in feet, of a re Bx, superball x seconds after it is thrown upward from a window on the first floor. At what time does the beach ball reach a height of 2.25 feet?
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