# Chapter 1 - Foundations for Algebra - 1-9 Patterns, Equations, and Graphs - Practice and Problem-Solving Exercises - Page 64: 10

No, it is not.

#### Work Step by Step

In order to see if something is a solution to an equation, we plug in the (x,y) point to see if the equality is correct. Thus, we plug (4,1) into $y=-x+3$ to find: 1=-4+3 1=-1 1 does not equal -1, so this is not a solution to the equation.

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