7. Given the function y = (x − 1)²(x + 1), which finite differences will be equal (or constant)? a. first differences C. third differences b. second differences d. fourth differences 8. The function y = (x² − 1)(x² + 2) has how many y-intercepts? a. 0 C. 2 b. 1 d. 3

7. Given the function y = (x − 1)²(x + 1), which finite differences will be equal (or constant)? a. first differences C. third differences b. second differences d. fourth differences 8. The function y = (x² − 1)(x² + 2) has how many y-intercepts? a. 0 C. 2 b. 1 d. 3

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter9: Quadratic Functions And Equations

Section9.9: Combining Functions

Problem 50HP

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Question

PLS HELP ASAP ON ALL ASKED QUESTIONS PLS

7. Given the function y = (x − 1)²(x + 1), which finite differences will be equal (or constant)?
a.
first differences
C.
third differences
b.
second differences
d.
fourth differences
8. The function y = (x² − 1)(x² + 2) has how many y-intercepts?
a.
0
C.
2
b.
1
d.
3

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