The graph of y=-12x-x + 2 is positive over the interval (-∞,4)and negative over the interval (4,∞). What happens on thegraph when x = 4? Explain.Choose the correct answer below.O A. The function is positive at x = 4 because it is negativeover the interval (4,∞).OB. The function is negative at x = 4 because it ispositive over the interval (-∞,4).C. There is a zero at x = 4 because the function iscatives toitive aku – Aabonais a fre and negative over the interval (4,∞). What happens on thegraph when x = 4? Explain.B. The function is negative at x = 4 because it ispositive over the interval (-∞0,4).OC. There is a zero at x = 4 because the function ischanging from negative to positive at x = 4.D. There is a zero at x = 4 because the function ischanging from positive to negative at x = 4.

The function is also mentioned that the value of the function is positive in the interval and…

The graph of y=x+ -x+ 2 is positive over the interval (-∞,4) and negative over the interval (4,∞). What happens on the graph when x = 4? Explain. Choose the correct answer below. A. The function is positive at x = 4 because it is negative over the interval (4,00). B. The function is negative at x = 4 because it is positive over the interval (-∞,4). OC. There is a zero at x = 4 because the function is ''

The graph of y=x+ -x+ 2 is positive over the interval (-∞,4) and negative over the interval (4,∞). What happens on the graph when x = 4? Explain. Choose the correct answer below. A. The function is positive at x = 4 because it is negative over the interval (4,00). B. The function is negative at x = 4 because it is positive over the interval (-∞,4). OC. There is a zero at x = 4 because the function is ''

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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Question

The graph of y=
-
1
2x
-x + 2 is positive over the interval (-∞,4)
and negative over the interval (4,∞). What happens on the
graph when x = 4? Explain.
Choose the correct answer below.
O A. The function is positive at x = 4 because it is negative
over the interval (4,∞).
OB. The function is negative at x = 4 because it is
positive over the interval (-∞,4).
C. There is a zero at x = 4 because the function is
catives to
itive aku – A
abonais a fre

and negative over the interval (4,∞). What happens on the
graph when x = 4? Explain.
B. The function is negative at x = 4 because it is
positive over the interval (-∞0,4).
OC. There is a zero at x = 4 because the function is
changing from negative to positive at x = 4.
D. There is a zero at x = 4 because the function is
changing from positive to negative at x = 4.

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