Match the description with the correct symbolic expression.
-a horizontal line
A) y = -9x + 9
B)9x + 9y = -6
C) f(x) = 9
D) x = -9

Name: Match the description with the correct symbolic expression. -a horizontal line A) y = -9x + 9 B)9x + 9y = -6 C) f(x) = 9 D) x = -9
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Question

Quizplus · Accepted Answer

A horizontal line in the coordinate plane is described by an equation of the form y = k, where k is a constant. This means that for any value of x, y remains constant. Option C, f(x) = 9, represents a horizontal line at y = 9.

Match the Description with the Correct Symbolic Expression