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MAC 1105 - Fernandez - Spring 25, section 003, Spring 2025
INSTRUCTOR
5.2 Quadratic Functions and Their Graphs (Homework) Chessy Fernandez
Santa Fe College
Current Score
QUESTION 1 2 3 4 5 6 7 8 9
POINTS 5.55/5.55 5.55/5.55 5.55/5.55 5.55/5.55 5.55/5.55 5.55/5.55 5.55/5.55 5.55/5.55 5.55/5.55 5.5
TOTAL SCORE
100/100 100.0%
Due Date
MON, MAR 31, 2025
11:59 PM EDT
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Assignment Submission & Scoring
Assignment Submission
For this assignment, you submit answers by question parts. The number of submissions remaining for each question part only changes if you submit
or change the answer.
Assignment Scoring
Your best submission for each question part is used for your score.
1. [5.55/5.55 Points] DETAILS MY NOTES SCOLALGCC1 5.2.003.
PREVIOUS ANSWERS ASK YOUR TEACHER PRACTICE ANOTHER
The graph of f(x) = 8(x − 3) 2 + 9 is a parabola that opens upward , with its vertex at (x, y) = 3,9 .
https://www.webassign.net/web/Student/Assignment-Responses/submit?dep=36205244&tags=autosave#question3233957_15 1/19
,31/3/25, 6:30 p.m. 5.2 Quadratic Functions and Their Graphs - MAC 1105 - Fernandez - Spring 25, section 003, Spring 2025 | WebAssign
2. [5.55/5.55 Points] DETAILS MY NOTES SCOLALGCC1 5.2.015.
PREVIOUS ANSWERS ASK YOUR TEACHER PRACTICE ANOTHER
Express the function in the general form of a quadratic function.
f(x) = 4(5x + 4) 2 + 6
f(x) =
100x2+160x+70
3. [5.55/5.55 Points] DETAILS MY NOTES SCOLALGCC1 5.2.017.
PREVIOUS ANSWERS ASK YOUR TEACHER PRACTICE ANOTHER
A quadratic function f and its graph are given.
f(x) = −x 2 + 6x − 4
(a) Express the function in standard form.
f(x) =
−(x−3)2+5
(b) Find the coordinates of the vertex from the standard form.
(x, y) = ( 3,5 )
(c) Confirm your answer to part (b) from the graph.
The graph confirms part (b).
The graph does not confirm part (b).
https://www.webassign.net/web/Student/Assignment-Responses/submit?dep=36205244&tags=autosave#question3233957_15 2/19
, 31/3/25, 6:30 p.m. 5.2 Quadratic Functions and Their Graphs - MAC 1105 - Fernandez - Spring 25, section 003, Spring 2025 | WebAssign
4. [5.55/5.55 Points] DETAILS MY NOTES SCOLALGCC1 5.2.018.
PREVIOUS ANSWERS ASK YOUR TEACHER PRACTICE ANOTHER
A quadratic function f and its graph are given.
1 2
f(x) = − x − 4x + 6
2
(a) Express the function in standard form.
−12(x+4)2+14
f(x) =
(b) Find the coordinates of the vertex from the standard form.
(x, y) = ( -4,14 )
(c) Confirm your answer to part (b) from the graph.
The graph confirms part (b).
The graph does not confirm part (b).
https://www.webassign.net/web/Student/Assignment-Responses/submit?dep=36205244&tags=autosave#question3233957_15 3/19