# Assessment#1 Pre-Calculus(Grade 12)

## Quiz by Jaylord Arguelles

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- Q1
**A**plane curve, line, pair of intersecting lines, or point that is the intersection of or bounds the intersection of a plane and a cone with two nappesUsers re-arrange answers into correct orderJumble30s - Q2
What conic section is pictured?

Parabola

Circle

Hyperbola

Ellipse

30s - Q3
What conic section is pictured?

Ellipse

Parabola

Circle

Hyperbola

30s - Q4
What conic section is pictured?

Ellipse

Circle

Parabola

Hyperbola

30s - Q5
What conic section is pictured?

Circle

Parabola

Hyperbola

Ellipse

30s - Q6
TRUE or FALSE: An circle is a special type of ellipse.

truefalseTrue or False30s - Q7
**A conic section is a curve by the intersection of a plane and a double-right circular cone.**truefalseTrue or False30s - Q830s
- Q9
Which of the following shows the correct graph of the circle?

$x^2+y^2=1$

$y^2=x^2+16$

$x^2+y^2=16$

$x^2+y^2=4$

30s - Q10
What is the standard equation of a circle?

x

^{2}+ (y -7)^{2}= 3(x -

^{}7)^{2}+ y^{2}= 9(x - 7)

^{2}+ y^{2}= 3x

^{2}+ (y -7)^{2}= 930s - Q11
What are the coordinates of the center and the radius of the circle with equation:

(x - 4)

^{2}+ (y - 3)^{2}= 25 ?Center (4,3)

Radius = 25 units

Center (4,3)

Radius = 5 units

Center (-4,-3)

Radius = 5 units

Center (-4,-3)

Radius = 25 units

30s - Q12
Which best describes the vertex of a parabola?

The highest or lowest point of a parabola.

A point on the y-axis.

A point on the x-axis..

Any point on the parabola.

30s - Q13
A parabola has a vertex at (-3,2). Where is the axis of symmetry?

x = -3

y = 2

y = -2

x = 3

30s - Q14
Find the vertex, focus, and directrix of the parabola:

^{}x^{2}= 28yVertex: (0, 0) Focus: (0,7) Directrix: y=-7

Vertex: (0, 0) Focus: (7,0) Directrix: y=7

Vertex: (0, 0) Focus: (0,-7) Directrix: x=-7

Vertex: (0, 0) Focus: (7, 0) Directrix: x=7

30s - Q1530s