22. 0 = 2x – 11

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter9: Quadratic Functions And Equations
Section9.2: Transformations Of Quadratic Functions
Problem 47PFA
icon
Related questions
Question

Do #22.Not Graded

Practice and Problem Solving
Extra Practice is on page R2.
ample 1
Find the x- and y-intercepts of the graphs of each function.
13 fx) = 2x – 6
16. flz) = -x+1
14. flx) = -2x + 7
15. flx) = -4x – 8
%3D
17. flx) = 4x – 2.8
18. Alx) = r + 4
19. f(x) = -x + 4.8
20. flx) = x -
21. f(x) = –8x + 2
amples 2-3 Solve each equation by using the graph of its related function.
24. 0 = -x+5
27. 0 =*– 10
22. 0 = 2x – 11
23. 0 = 4x + 12
25. 0 = 4x + 2
26. 0 = -6x + 18
28. ELEVATOR CAPACITY The maximum capacity of a service elevator in the new town hall
is 1200 pounds. A delivery person, who weighs 180 pounds, is bringing boxes of paper
to the fourth floor. Each box of paper weighs 60 pounds.
a. Write an equation for this situation.
b. Write the related function.
c. Graph the function and find its zero. State the meaning of the zero in the context of
the situation.
29. EARNINGS Francesca bought $25 worth of face painting supplies. At a local fair, she
charges $5 to paint a child's face. How many faces must she paint to earn $80? Solve
the equation by finding the zero of the related function.
connectED.mcgraw-hill.com
135
Transcribed Image Text:Practice and Problem Solving Extra Practice is on page R2. ample 1 Find the x- and y-intercepts of the graphs of each function. 13 fx) = 2x – 6 16. flz) = -x+1 14. flx) = -2x + 7 15. flx) = -4x – 8 %3D 17. flx) = 4x – 2.8 18. Alx) = r + 4 19. f(x) = -x + 4.8 20. flx) = x - 21. f(x) = –8x + 2 amples 2-3 Solve each equation by using the graph of its related function. 24. 0 = -x+5 27. 0 =*– 10 22. 0 = 2x – 11 23. 0 = 4x + 12 25. 0 = 4x + 2 26. 0 = -6x + 18 28. ELEVATOR CAPACITY The maximum capacity of a service elevator in the new town hall is 1200 pounds. A delivery person, who weighs 180 pounds, is bringing boxes of paper to the fourth floor. Each box of paper weighs 60 pounds. a. Write an equation for this situation. b. Write the related function. c. Graph the function and find its zero. State the meaning of the zero in the context of the situation. 29. EARNINGS Francesca bought $25 worth of face painting supplies. At a local fair, she charges $5 to paint a child's face. How many faces must she paint to earn $80? Solve the equation by finding the zero of the related function. connectED.mcgraw-hill.com 135
Expert Solution
steps

Step by step

Solved in 3 steps with 1 images

Blurred answer
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
Algebra
ISBN:
9780395977224
Author:
Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:
McDougal Littell
Holt Mcdougal Larson Pre-algebra: Student Edition…
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL