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f(x), k>0
a. vertical translation
y=f(x) + k : graph shifts k units up
y=f(x) - k : graph shifts k units down
b. horizontal translation
y=f(x - k) : graph shifts k units right<...

Conceptually, mutually exclusive events imply that their intersection is the empty set, i.e., they do not intersect. This means that if one event happens, then the other event/events do not happen (only o...

Qui and que are relative pronouns, which means they refer back to a noun (a thing or person) you've just been talking about, in order to add some information about it. I...

How do you form the future tense?                              For regular –er and –ir verbs, the radical is the infinitiveFor most –re verbs, you take off the -eJe chanteraiTu chanterasIl/elle/on ...