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Mathematics 15 Online
OpenStudy (anonymous):

What is the value of the function y = 2x - 3 when x = –1?

OpenStudy (anonymous):

Hey there!

RhondaSommer (rhondasommer):

plug x into the equation ;)

OpenStudy (anonymous):

A. –5 B. 2 C. –1 D. 3

OpenStudy (anonymous):

We need to substitute x with -1 y = 2(-1) - 3 Can you simplify that further?

OpenStudy (anonymous):

y = -5 is the answer

OpenStudy (anonymous):

Correct!

OpenStudy (math_man21):

yep

OpenStudy (anonymous):

Okay, I need help with 1 more please.

OpenStudy (math_man21):

ok

RhondaSommer (rhondasommer):

here

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