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Mathematics 24 Online
OpenStudy (anonymous):

Fan/medal please help :( What is the value of the function y = 2x + 3 when x = –1?

OpenStudy (anonymous):

A. 5 B. –5 C. 2 D. 1

OpenStudy (diamondboy):

plugin 1 wherever u see x

OpenStudy (diamondboy):

sorry -1

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

how do i do that

OpenStudy (diamondboy):

|dw:1424821326003:dw|

OpenStudy (anonymous):

y=1

OpenStudy (diamondboy):

yep

OpenStudy (anonymous):

one more?

OpenStudy (anonymous):

What is the value of the function v = 5/2t - 3/2 when t = 3

OpenStudy (diamondboy):

do d same plug in 3 wherever u see t

OpenStudy (anonymous):

so it's 6?

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