Ask your own question, for FREE!
Mathematics 13 Online
OpenStudy (anonymous):

Okay, so I have been slacking really bad in my Algebra 2 class and I have a lot to make up in all of my classes but Algebra is my worst! So I was wondering if you can guide me through and help my with my test! I will fan you and write a HUGE testimonial for you!! PLEASE!!! :O

OpenStudy (anonymous):

Ok, well I don't need answers. I just need guidance.

OpenStudy (anonymous):

give an example

OpenStudy (anonymous):

Well it over Foundations, Function basics, Function Equations, Function Operations, so a lot of functions.

OpenStudy (anonymous):

Like f(x) = 3x+14 for example?

OpenStudy (anonymous):

a function is like a machine that takes an input, performs an operation and gives an output. In the above example, x is the input and y is the output

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

another way of saying the above is: y = 3x+14 you plug in what ever x you need to and solve for the y value

OpenStudy (anonymous):

Well I have those and then i have like graphs too

OpenStudy (anonymous):

If you have a question like: f(2) = 3x+14 the you pluf 2 in for x and solve, the result is the y value when x=2

OpenStudy (anonymous):

these values are the ordered pair of points on a graph in the above example with an x of 2, y would be 20 so (2, 20) would be a point on your graph

OpenStudy (anonymous):

if you had to graph that function, YOU pick three x values and plot the corresponding y values and they will form a line (for now, they will plot curves later when you get x^2 in the function)

OpenStudy (anonymous):

I try to pick -1, 0, 1 because they make it easy to do the math x | y -1|11 0|14 1|17 Plot those three points and you have the graph of the function

OpenStudy (anonymous):

Understand?

OpenStudy (anonymous):

Yes sir!

OpenStudy (anonymous):

So if I go ahead and start my quiz will you stay on here and help me out a little?

OpenStudy (anonymous):

It's kind of tough to figure out what you need, you could try purplemath.com and see explanations for every topic. I can't help with a quiz, prep comes before it not during it.

OpenStudy (anonymous):

true, ok

OpenStudy (anonymous):

God bless you, take time out for your studies.

OpenStudy (anonymous):

God bless to you too and thank you so much man!

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!