Ask your own question, for FREE!
Mathematics 21 Online
OpenStudy (ladylauren):

What is the initial value of the equation shown? y = −4x − 3 -4 -3 3 4

Mehek (mehek14):

Initial value in the equation is the y-intercept

OpenStudy (ladylauren):

so -4 or -3

Mehek (mehek14):

\(y=\color{red}{m}x+\color{blue}{b}\) m = slope b = y-intercept

OpenStudy (ladylauren):

so how do you get the slope

Mehek (mehek14):

We don't need the slope

Mehek (mehek14):

Initial value = y-intercept = b = ?

OpenStudy (ladylauren):

i don't get that

Mehek (mehek14):

Ok Initial value is the y-intercept

Mehek (mehek14):

The y-intercept is the "b" in the equation I put \(y=\color{red}{m}x+\color{blue}{b}\)

Mehek (mehek14):

So in the equation you have, instead of b, what is the number?

OpenStudy (ladylauren):

would it be 4

OpenStudy (ladylauren):

or -4

Mehek (mehek14):

That is where the m is so it's the slope

Mehek (mehek14):

Anything attached to the variable can change so it is not the initial value

OpenStudy (ladylauren):

would it be 3 then

Mehek (mehek14):

Yes

OpenStudy (ladylauren):

3 or -3

Mehek (mehek14):

-3

OpenStudy (ladylauren):

i don't know how to find if it is positive or negative

OpenStudy (ladylauren):

ok thx

Mehek (mehek14):

If there's a negative before it, it's -

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!