The video tutorial covers the identification and derivation of equations for conic sections, including ellipses, parabolas, hyperbolas, and circles. It explains how to distinguish between these shapes based on their equations and coefficients. The tutorial also demonstrates how to calculate key features such as foci, vertices, and asymptotes, and how to derive equations from given geometric properties like radius, center, and endpoints of diameters.

Which of the following equations represents a hyperbola?

• x^2 + y^2 = 4

• x^2 + y = 1

• x^2 - y^2 = 1

• x^2 + y^2 = 1

How can you distinguish a circle from an ellipse based on their equations?

• By comparing the signs of the squared terms

• By checking if one variable is squared

• By comparing the coefficients of the squared terms

• By checking if both variables are squared

Tags

CCSS.HSG.GPE.A.1

What is the standard form of a circle's equation with center (4, -3) and radius 5?

• (x - 4)^2 + (y + 3)^2 = 25

• (x + 4)^2 + (y - 3)^2 = 25

• (x - 4)^2 + (y - 3)^2 = 5

• (x + 4)^2 + (y + 3)^2 = 5

In a hyperbola, if a^2 = 9 and b^2 = 16, what is the value of c?

• 6

• 3

• 4

• 5

Tags

CCSS.HSG.GPE.A.1

What is the equation of the ellipse with center (5, 5) and axes lengths 8 and 6?

• (x + 5)^2/16 + (y + 5)^2/9 = 1

• (x + 5)^2/9 + (y + 5)^2/16 = 1

• (x - 5)^2/9 + (y - 5)^2/16 = 1

• (x - 5)^2/16 + (y - 5)^2/9 = 1

What is the equation of the directrix for a parabola with vertex (-1, 3) that opens to the right?

• y = -1

• y = 3

• x = -4

• x = 2

How do you find the equations of the asymptotes for a hyperbola?

• Using the formula y = ax^2 + bx + c

• Using the formula y - k = ±(b/a)(x - h)

• Using the formula y = mx + b

• Using the formula y - k = ±(a/b)(x - h)

Tags

CCSS.HSG.GPE.A.2

What is the equation of a parabola with focus (2, 5) and directrix y = 1?

• (x - 2)^2 = 8(y - 3)

• (x + 2)^2 = 8(y + 3)

• (x - 2)^2 = 4(y - 3)

• (x + 2)^2 = 4(y + 3)

Tags

CCSS.HSG.GPE.A.1

Given the endpoints of a diameter (1, 2) and (7, 10), what is the equation of the circle?

• (x - 4)^2 + (y - 6)^2 = 5

• (x + 4)^2 + (y + 6)^2 = 25

• (x - 4)^2 + (y - 6)^2 = 25

• (x + 4)^2 + (y + 6)^2 = 5

What is the equation of the hyperbola with vertices (-8, 5) and (-2, 5)?

• (x + 5)^2/16 - (y - 5)^2/9 = 1

• (x - 5)^2/16 - (y + 5)^2/9 = 1

• (x - 5)^2/9 - (y + 5)^2/16 = 1

• (x + 5)^2/9 - (y - 5)^2/16 = 1