1. For which discriminant is the graph possible? 4 2 6 4 2- -2 -8- 4 x A b²-4ac=-9 b²-4ac=4 B b C b²-4ac=0 2. What transformation of the parent function, f(x) = x², is the function f(x) = -(x+2)² ?
1. For which discriminant is the graph possible? 4 2 6 4 2- -2 -8- 4 x A b²-4ac=-9 b²-4ac=4 B b C b²-4ac=0 2. What transformation of the parent function, f(x) = x², is the function f(x) = -(x+2)² ?
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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Could I please have help on number 1 and 2
![**Math 2 – Weekly Math #13**
**Show work OR write an explanation of how you arrived at your answer. Work is required for each problem to receive credit! Write the letter of your answer.**
1. **For which discriminant is the graph possible?**
[A graph of a parabola is shown opening downward with vertex at (-2, 0) and crossing the x-axis at approximately (-1, 0) and (-3, 0).]
A. \( b^2 - 4ac = -9 \)
B. \( b^2 - 4ac = 4 \)
C. \( b^2 - 4ac = 0 \)
2. **What transformation of the parent function, \( f(x) = x^2 \), is the function \( f(x) = -(x+2)^2 \)?**
A. Reflect across the x-axis and translate right 2.
B. Reflect across the x-axis and translate left 2.
C. Reflect across the y-axis and translate up 2.
D. Reflect across the y-axis and translate down 2.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9a087a88-fb1f-453e-a677-626238830610%2F1c203254-f3eb-4e05-9dc3-02a0031bd52d%2Fw3lemmp_processed.jpeg&w=3840&q=75)
Transcribed Image Text:**Math 2 – Weekly Math #13**
**Show work OR write an explanation of how you arrived at your answer. Work is required for each problem to receive credit! Write the letter of your answer.**
1. **For which discriminant is the graph possible?**
[A graph of a parabola is shown opening downward with vertex at (-2, 0) and crossing the x-axis at approximately (-1, 0) and (-3, 0).]
A. \( b^2 - 4ac = -9 \)
B. \( b^2 - 4ac = 4 \)
C. \( b^2 - 4ac = 0 \)
2. **What transformation of the parent function, \( f(x) = x^2 \), is the function \( f(x) = -(x+2)^2 \)?**
A. Reflect across the x-axis and translate right 2.
B. Reflect across the x-axis and translate left 2.
C. Reflect across the y-axis and translate up 2.
D. Reflect across the y-axis and translate down 2.
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