A. c. any number
a.
a.
a.
a.
C.
1. What should n be if f(x)=x" defines a polynomial function?
an integer b. nonnegative integer
d. any number except 0
2.
What is the leading coefficient of the polynomial function f(x) = 2x + x3 +4?
1
b. 2
c.3
d.4
3. Which of the ff. is an example of a polynomial function?
f(x)=4/x+3x-1 b. f(x)=2x2/3-3x c. f(x)=7x-2x6 d. x3+3x-5 = 0
4. How should the polynoinial function f(x)=2x+x3+3x5+4 be written in standard form?
f(x)=x2+2x+3x+4 b. f(x)=4+3x5+2x+x3 c. f(x)=4+2x+x3+3x5 d. f(x)=3x5++2x+4
5. What are the end behaviours of the graph of f(x)= 2x+x3+39 +4?
Rises to the left and falls to the right c. rises to both direction
b. Falls to the left and rises to the right
d. falls to both direction
6. What are the end behaviours of the graph of f(x)= 2x3+3x2-4x-6?
Rises to the left and falls to the right c. rises to both direction
d. Falls to the left and rises to the right
d. falls to both direction
7. Quadrilateral WISE is a parallelolgram, ifbthe coordinates of W, I, and Sare (6,2), (4,-3), and (-
3,4) respectively, what are the coordinates of E?
a. (-4,3)
b. (3,-4)
c. (-1,2)
d. (1,-2)
8. What is the y intercept of y= (x4)(x+2)(x-3)(x-1)?
a. 2
b.5
d.-24
9. The following are the ntervals in which the graph of y=(x+4)(x+2)(x-3)(x-1) changes from
increasing to decreasing or from decreasing to increasing value except:
X<-4b.-2<x<4 c. 1<x<3 d.-2<x<1
10. Which of the following numbers does not belong to the interval -35x59?
b.-5
c. 7
d. 9
11. An angle whose vertex is on the circle and whose sides contain chords of the circle.
a. central angle b. inscribed angle c. obtuse angle d. circumscribed angle
12. What is the sum of the central angles of a circle with no interior point in common?
120°
b. 180°
C. 240°
d. 360°
13. The opposite angles of a quadrilateral inscribed in a circle are
a. right angle b. obtuse angle C. complementary angle d. supplementary angle
14. Catherine designed a pendant. It is a regular hexagon set in a circle. Supposed the opposite
vertices are connected by line segments and meet at the center of the circle, what is the
measure of each angle formed?
22.50 b. 45°
d. 72°
c. 24
a.
a.
a.
a.
C. 600​