Systems of Two Linear Equations in Two Variables

SAT Math· difficulty 2/5

Which system has no solution?

A
$y = 2x + 1$
B
$y = 2x + 1$
C
$y = 2x + 1$
D
$y = 2x + 1$
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Explanation

Same slope (2), different intercepts \to parallel, no solution.

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