Recall that when we multiply two numbers we have the following: Positive # positive # = positive # Negative # negative # = positive # Positive # negative # = negative # a) Without performing calculations, determine whether the number 3 (-4) (-2) (-1)².7 is positive or negative. Explain your reasoning. nowulka vileplerdegle f(x) = -2(x+3) (x-2) (x² + 1). bao rigers b) Let Since f(-4)=-2(-4+3)(-4-2)((-4)² + 1) = −2(-1)(-6) (17). Determine whether f(-4) is positive or negative without performing multiplication. c) Using technique from part b), determine whether f(-)is positive or negative
Recall that when we multiply two numbers we have the following: Positive # positive # = positive # Negative # negative # = positive # Positive # negative # = negative # a) Without performing calculations, determine whether the number 3 (-4) (-2) (-1)².7 is positive or negative. Explain your reasoning. nowulka vileplerdegle f(x) = -2(x+3) (x-2) (x² + 1). bao rigers b) Let Since f(-4)=-2(-4+3)(-4-2)((-4)² + 1) = −2(-1)(-6) (17). Determine whether f(-4) is positive or negative without performing multiplication. c) Using technique from part b), determine whether f(-)is positive or negative
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,...
Related questions
Question
![Recall that when we multiply two numbers we have the following:
Positive # positive # = positive #
Negative # negative # = positive #
Positive # negative # = negative #
O
a) Without performing calculations, determine whether the number 3 (-4) (-2) (-1)²7
is positive or negative. Explain your reasoning.
iw bns rigesteul
tilupani satovioz of bee
ell gonwolk? ylleplerdogle viilsupant
b) Let_ƒ(x) = −2(x + 3)(x − 2)(x² + 1).
Since f(-4)= -2(−4+3)(-4− 2)((−4)² + 1) = −2(−1)(−6)(17). Determine whether
f(-4) is positive or negative without performing multiplication.
c) Using technique from part b), determine whether f(-is positive or negative](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F754e2572-f55a-4638-ba45-0a61ba8e8367%2F942812be-d818-46e1-a1d3-56d2336cb042%2Fml8jhha_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Recall that when we multiply two numbers we have the following:
Positive # positive # = positive #
Negative # negative # = positive #
Positive # negative # = negative #
O
a) Without performing calculations, determine whether the number 3 (-4) (-2) (-1)²7
is positive or negative. Explain your reasoning.
iw bns rigesteul
tilupani satovioz of bee
ell gonwolk? ylleplerdogle viilsupant
b) Let_ƒ(x) = −2(x + 3)(x − 2)(x² + 1).
Since f(-4)= -2(−4+3)(-4− 2)((−4)² + 1) = −2(−1)(−6)(17). Determine whether
f(-4) is positive or negative without performing multiplication.
c) Using technique from part b), determine whether f(-is positive or negative
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