Question

Find the domain for the following quadratic function.

a parabola. upward U. crossing points at 2 comma 1 and 4 comma 1 with vertex at 3 comma 0.


A. x ≥ 3
B. y ≥ 0
C. x: all real numbers
D. y: all real numbers

Answer 1

@SACAPUNTAS

Answer 2

This time we're finding the domain, which since the function is in terms of y means all the possible values for x.
Is there any x that won't show up somewhere along there?

Answer 3

B?

Answer 4

That's the range. You did it right.. but answered the wrong question.
We're finding the domain this time. :)

Answer 5

ooh.. then c?

Answer 6

Imagine a parabola extending into infinity. Is there any value of x that at some point won't be on that parabola?

Answer 7

Right!

Answer 8

thNK you so much
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