For all your questions, big or small, IDNLearn.com has the answers you need. Join our community to receive prompt, thorough responses from knowledgeable experts.
Explanation
To answer the question, we will have to test each of the function when x=4, y should give 10
For the first option y = 14 - x
[tex]\begin{gathered} y=14-4=10 \\ y=10 \end{gathered}[/tex]for option 2: y=x+6
[tex]\begin{gathered} y=4+6 \\ y=10 \end{gathered}[/tex]For option 3: y = 2 x + 3
[tex]\begin{gathered} y=2(4)+3 \\ y=8+3 \\ y=11 \end{gathered}[/tex]For option 4: y = (2.5) x
[tex]\begin{gathered} y=2.5(4)=10 \\ y=10 \end{gathered}[/tex]Thus, the only one that could not be the function will be y = 2 x + 3