In the graph of a circle, moving (x-h) to the right indicates what?

Study for the Accuplacer Advanced Algebra and Functions Test. Use flashcards and multiple choice questions, each question offers hints and explanations. Ace your exam preparation!

In the context of the equation of a circle, which is typically written in the standard form ((x-h)^2 + (y-k)^2 = r^2), the terms (h) and (k) represent the center of the circle at the coordinates ((h, k)).

When considering the expression ((x-h)), moving it to the right actually means that the value of (h) is decreasing, which results in an increase in the x-coordinate of the center point as we adjust (x) in the graph. This corresponds to a horizontal translation of the entire graph of the circle to the right.

In simpler terms, if you increase the value of (h) (by taking (h) to a larger number), the graph shifts left; conversely, if you decrease (h), the graph shifts to the right. Thus, when we specifically focus on the effect of moving ((x-h)) to the right, it indicates a shift of the circle's center along the x-axis in the positive direction, confirming that it is a horizontal translation to the right.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy