XxAlexTheGamerxX
XxAlexTheGamerxX XxAlexTheGamerxX
  • 21-11-2019
  • Mathematics
contestada

Which of the algebraic expressions are linear expressions? Select two answers.


A.

−9y

B.

−7x2+4x

C.

−12x2

D.

8xy

E.

−4/5x+3/8

Respuesta :

luisejr77
luisejr77 luisejr77
  • 24-11-2019

Answer:

Option A and Option E

Step-by-step explanation:

By definition linear expressions  have the following form:

[tex]ax ^ n + b[/tex]

where

[tex]n= 0[/tex] or [tex]n=1[/tex]

To answer the question, identify among the options the expressions that have this form:

Option A.

[tex]-9y[/tex]

Where [tex]a =-9[/tex] and [tex]b=0[/tex] and [tex]n=1[/tex]

Option E.

[tex]-\frac{4}{5}x+\frac{3}{8}[/tex]

Where [tex]a=-\frac{4}{5}[/tex] and [tex]b=\frac{4}{5}[/tex]  and [tex]n=1[/tex]

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