Parabola - Study guides, Class notes & Summaries

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equation for asymptotes y-y1 = m (x-x1) When are ellipsis's vertical? when biggest denominator is under Y term 00:03 01:28 When are ellipsis's horizontal? when biggest denominator is under X term How can you identify the "a" term for Ellipsis's? it is always under the first term When are hyperbola's vertical? when Y term comes first in sequence when are hyperbola's horizontal? when X term comes first in sequence Where do you begin ...

distance formula d = √[( x₂ - x₁)² + (y₂ - y₁)²] pythagorean theorem a²+b²=c² area of a triangle A=1/2bh midpoint formula (x₁+x₂)/2, (y₁+y₂)/2 parabola the graph of a quadratic function axis of a parabola the line passing through the focus and the vertex vertex of the parabola the highest or lowest point on the graph (h,k) = (x,y) x-intercepts X intercept: (#, 0) let y = 0, then solve for x y-intercepts Y i...

2 What is p in this equation? (x-2)²=8(y+4) -4 What is p in this equation? (y+1)²= -16(x+3) 00:22 01:28 3 What is p in this equation? y²=12(x-1) (2, -4) What is the vertex of this parabola? (x-2)²=8(y+4) (-3,-1) What is the vertex of this parabola? (y+1)²= -16(x+3) (1,0) What is the vertex of this parabola? y²=12(x-1) parabola What shape does this equation represent? y² - 10x + 8y + 46 = 0 circle What shape does this equat...

Circle A set of all points in a plane equidistant from a given point on a plane Center The given point that is equidistant from all points on a circle 00:02 01:28 Radius Any segment whose endpoints are the center and a point on the circle (x−h)²+(y−k)²=r² Standard form equation for a circle Group the same variables together and complete the square If given a circle equation, such as x²+y²−4x−16y+64, how would you get it to standard form? ...

PARABOLA, FOCUS, DIRECTRIX, VERTEX EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+PARABOLA, FOCUS, DIRECTRIX, VERTEX EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+

BUILDING UTILITIES REFRESHER # 499+ QUESTIONS AND ANSWERS 407. For an office plan that has a supervisor's office, work stations, clerical tables, etc... What type of Communication system would you use? c. LAN a. Intranet d. Telephone b. PABX - answerb. PABX 408. A supplier for Data/TeIecommunication c. Unitec a. Aiphone d. Visonic b. Phelps Dodge - answera. Aiphone 409. Where would be the most practical location for a daylight source to be used on work tables? - answerAt the top o...

axis of symmetry A line about which a figure is symmetric; in a parabola, it is perpendicular to the directrix and passes through the focus. center of a circle The point inside the circle that is the same distance from all of the points on the circle. 00:31 01:28 circle The set of points in a plane that are a fixed distance from a given point. conic section A figure that is formed when a plane intersects a double-napped right cone. directrix A specific ...

BUILDING UTILITIES REFRESHER # 499+ QUESTIONS AND ANSWERS 407. For an office plan that has a supervisor's office, work stations, clerical tables, etc... What type of Communication system would you use? c. LAN a. Intranet d. Telephone b. PABX - answerb. PABX 408. A supplier for Data/TeIecommunication c. Unitec a. Aiphone d. Visonic b. Phelps Dodge - answera. Aiphone 409. Where would be the most practical location for a daylight source to be used on work tables? - answerAt the top o...

up Which way does this parabola open? x² = 12y down Which way does this parabola open? (x + 1)² = -8(y - 3) 00:04 01:28 right Which way does this parabola open? y² = 8x left Which way does this parabola open? (y - 3)² = -4(x + 1) (1, 2) What is the vertex of this parabola? (x - 1)² = 8(y - 2)² (1, -2) What is the vertex of this parabola? (x - 1)² = -12(y + 2) (-1, 2) What is the vertex of this parabola? (y - 2)² = 4(x + 1)...