Q2 Summative Test 2.1 Module 1 Introduction to Conics

Quiz by Rinalyn M. Salamat

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- Q1
Which of the following is defined to be the locus, or set of zeros, of a polynomial in two Cartesian variables with real coefficients?

algebraic curves

algebraic points

algebraic equation

algebraic inequality

30s - Q230s
- Q3
What are the intercepts of the given graph?

$\backslash left(0,5\backslash right)$and $\backslash left(0,5\backslash right)$

$\backslash left(5,0\backslash right)$ and $\backslash left(5,0\backslash right)$

$\backslash left(5,0\backslash right)$ and $\backslash left(0,5\backslash right)$

$\backslash left(0,0\backslash right)$ and $\backslash left(0,5\backslash right)$

30s - Q430s
- Q5
Which of the following is defined as the points where the curve crosses the coordinate axes and are also called the intersections with the axes?

intercept

axis of symmetry

asymptote

scope

30s - Q6
Which of the following involves the scope of the graph of an algebraic curve?

domain and range

axis of symmetry and asymptote

$x$ and $y$-axis

$x$ and $y$-intercepts

30s - Q7
Which of the following is a set of points whose distances from a fixed point are in a constant ratio to their distances from a fixed line that is not passing through the fixed point?

conics

asymptotes

circle

algebraic curves

30s - Q8
What conic section is mirror-symmetrical and is approximately U-shaped?

parabola

ellipse

circle

hyperbola

30s - Q9
If the plane intersects the cone at an angle to the x-axis (tilted) to form abounded curve, then the conic section is a/an

hyperbola

ellipse

parabola

circle

30s - Q10
What is formed when the plane intersects the cones at the vertex only?

degenerated conics

a set of points

a single point

intersecting lines

30s - Q11
Which of the following is referred to as the fixed point of the conic?

vertex

principal axis

directrix

focus

30s - Q12
Which is defined as a fixed line that corresponds to the fixed point?

focus

principal axis

directrix

vertex

30s - Q13
What is the point of intersection of the conic and its principal axis?

directrix

principal axis

focus

vertex

30s - Q14
Which of the following is the general equation of conic sections?

$Ax^2-Bxy-Cy^2-Dx-Ey-F=0$

$Ax^2+Bxy+Cy^2+Dx-Ey-F=0$

$Ax^2+Bxy+Cy^2+Dx+Ey+F=0$

$Ax^2-Bxy+Cy^2+Dx+Ey+F=0$

30s - Q15
If the discriminant of a general equation of a conic section is evaluated and the result is less than zero and the values of and are equal to each other, then the graph is a/an

ellipse

circle

hyperbola

parabola

30s