Mathematics, 05.11.2019 04:31 Esme1995
select all the equations that could replace one of the equations in the following system without changing its solution.
β8x β6y = 10
x + 7y = 9
select one or more:
a. -2x + 7y = 9
b. 4x + 3y = -5
c. 24x + 18y = 10
d. -16x - 12y = 20
e. 3x + 21y = 27
f. x - 14y = -18
Answers: 3
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Identify the function that contains the data in the following table: x β β -2 β β β β 0 β β β β 2 β β β β 3 β β β β 5 β β f(x) β β 5 β β β β 3 β β β β 1 β β β β 2 β β β β 4 β β possible answers: f(x) = |x| + 1 f(x) = |x - 2| f(x) = |x - 2| - 1 f(x) = |x - 2| + 1
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