Answer:
1) Combine the x tiles to get: [tex]\mathbf{4x}[/tex]
2) Combine integer tiles to get: 3
3) The equivalent function is: [tex]\mathbf{4x+3}[/tex]
4) If we Substitute any value of x both expressions will be equivalent
Step-by-step explanation:
We are given expression: [tex]x+x+x+x++4-1\\[/tex]
We need to complete following statements.
1) Combine the x tiles to get:
[tex]x+x+x+x\\=4x[/tex]
Combine the x tiles to get: [tex]\mathbf{4x}[/tex]
2) Combine integer tiles to get:
[tex]+4-1\\=3[/tex]
Combine integer tiles to get: 3
3) The equivalent function is:
[tex]x+x+x+x++4-1\\\\4x+3[/tex]
The equivalent function is: [tex]\mathbf{4x+3}[/tex]
4) If we Substitute any value of x both expressions will be equivalent
Verifying:
[tex]x+x+x+x+4-1=4x+3\\Let\: x = 1\\1+1+1+1+4-1=4(1)+3\\4+4-1=4+3\\7=7[/tex]
So, Both expressions are equivalent.