boooommznz
boooommznz boooommznz
  • 17-03-2020
  • Mathematics
contestada

if x=4x+5 what is the value of f(-3)

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alyssaraleigh
alyssaraleigh alyssaraleigh
  • 17-03-2020
You plug in -3 for x for 4(-3)+5 =-7
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Hrishii
Hrishii Hrishii
  • 17-03-2020

Step-by-step explanation:

[tex]f(x) = 4x + 5 \\ f( - 3) = 4 \times( - 3 )+ 5 \\ f( - 3) = - 12 + 5 \\ f( - 3) = - 7[/tex]

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