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practice testMultiple Choice

Practice Test

Question 1 • Algebra II

Which equation represents a linear function?

Answer
A
y times open paren y minus 1 close paren is equal to x plus 25
B
y minus 5 is equal to x times open paren negative x plus 2 close paren
C
y times open paren x minus 1 close paren is equal to 9
D
y minus 5 is equal to x minus 20
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Which equation represents a linear function?