Thread: f(-1) = 1

i just entered algebra and i am faced with this problem "Translate the following statements into coordiante points, then plot them!" (i think the explanation mark is too enthusiastic) anyways i have no clue what to do. help me! oh yeah f(-1) = 1

Originally Posted by Destroyer0203

i just entered algebra and i am faced with this problem "Translate the following statements into coordiante points, then plot them!" (i think the explanation mark is too enthusiastic) anyways i have no clue what to do. help me! oh yeah f(-1) = 1

(-1, 1).

f(a) = b <=> (a, b)

wow so thats it? problem 2 is f(2) = 7 so would that be f(a) = b <=> (a,b)
(2,7)?

Originally Posted by Destroyer0203

wow so thats it? problem 2 is f(2) = 7 so would that be f(a) = b <=> (a,b)
(2,7)?

Yep, that's all there is to it.

Originally Posted by undefined

Yep, that's all there is to it.

Of course, what this means exactly is that the point in the plane belongs to the graph of the function iff .

Tonio