Question

Helppppppppppppppppppppppppppppppp

Answer 1

`▪▪▪▪▪▪▪▪▪▪▪▪▪  {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪`

`\boxed{f(4) = - 1}`

`\large \boxed{ \mathfrak{Step\:\: By\:\:Step\:\:Explanation}}`

Here we go ~

• 
  `f(x) = - 2x + 7`

• 
  `f(4) = - (2 * 4) + 7`

• 
  `f(4) = - 8 + 7`

• 
  `f(4) = - 1`

I hope it helps ~