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Mathematics 18 Online
OpenStudy (anonymous):

Which of the following represents the graph of f(x) = 2x − 3?

OpenStudy (mathmusician):

lets see the choices

OpenStudy (anonymous):

OpenStudy (mathmusician):

|dw:1459795222405:dw|

OpenStudy (mathmusician):

That is the general shape

OpenStudy (welshfella):

is this 2^x - 3?

OpenStudy (mathmusician):

That would make more sense considering the picture you posted

OpenStudy (anonymous):

yes

OpenStudy (welshfella):

use ^ for an exponential

OpenStudy (anonymous):

ok

OpenStudy (mathmusician):

wait so\[2^{x-3} or 2^{x}\]

OpenStudy (anonymous):

first one

OpenStudy (anonymous):

no its 2^x - 3

OpenStudy (anonymous):

@MathMusician @welshfella

OpenStudy (mathmusician):

|dw:1459795679034:dw|

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