Is the equation $y=-2x+10$ a function? If so, rewrite it in function notation and evaluate at $f\left(3\right)$.

• A. $f\left(3\right)=4$ , Is A Function
• B. $f\left(3\right)=3$, Is A Function
• C. $f\left(3\right)=1$, Is A Function
• D. Is NOT A Function