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Mathematics 20 Online
vanessad123:

Evaluating a piecewise-defined function, I need help on this plz

vanessad123:

OLIVER69:

After you plug in -1 for the first one, you get the answer of 3/4 After you plug in 2 for the second one, you get the answer of 3/2 After you plug in 4 for the third one, you get the answer of 2 I'm sure that I am correct, but yeah I hope this helps. ^_^

vanessad123:

TThankk you, oh its saying the second one incorrect

OLIVER69:

Can you do it as a decimal? Because if you can, try 1.5 for it instead... if that's still incorrect, i'll see what i did wrong and try to help you more

vanessad123:

Still wrong but its saying that the second one =3

vanessad123:

vanessad123:

hers the next one

OLIVER69:

Okay well sorry I got that wrong, but I think I know what i did wrong... now for the next image... I hope I can help you The first answer should be -1, when you plug 1 in the second equation for x The second answer should be -6 when you plug 2 in to the second equation for x And the last answer should be 4 to when you plug 4 in to the third equation for x

vanessad123:

YES CORRECT ty

OLIVER69:

You're welcome

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