Free SAT Practice Questions

Question 1 of 1
ID: SAT-HOA-2
Section: Math - Heart of Algebra
Topics: Heart of Algebra; Linear relationship
Difficulty level: Challenging

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Numeric-Entry (Student response question)

xy
$-4$11
$-1$6
21
5$k$

If the values in the table above represent a linear relationship between $x\ \&\ y$, what is the value of $k$? (without calculator)