The following function represents the amount of computer graphics cards available x days after being released. Let x=0 represent the day of release. What is the average number of graphics cards available from the day of release x=0 through day x=9?

step-by-step explanation:

first, eliminate the parenthesis:

3

x

+

2

−

4

x

second, group like terms:

3

x

−

4

x

+

2

third, combine like terms:

(

3

−

4

)

x

+

2

→

−

1

x

+

2

→

−

x

+

2

the two may have that, even a breakdown is probably offered

a. is correct

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step-by-step explanation: