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Chapter 2 Review
Test Description: Chapter 2 Review
Instructions: Answer all questions to get your test result.
1) y=¼ x^2 is a
A
horizontal stretch
B
vertical stretch
C
vertical shrink
D
horizontal shrink
2) What is the standard form of a quadratic equation?
A
y2-y1=m(x2-x1)
B
y=mx+b
C
y=a(x-h)+k
D
ax+by=c
3) Polynomial graphs can have sharp turns
A
true
B
false
4) If the leading coefficient of a graph that is to the third degree is negative
A
As x approaches infinity, y approaches n. infinity and as x approaches n. infinity, y approaches infinity
B
As x approaches infinity, y approaches infinity and as x approaches negative infinity, y approaches negative infinity
5) Divide 6x^3-19x^2+16x-4 by x-2
A
x^2+2x+4
B
6x^2+x+25
C
6x^2+5x-4
D
6x^2-7x+2
6) If the leading coefficient is greater than 1, you can not use synthetic division
A
true
B
false
7) (8+6i)−(5+2i)
A
3+8i
B
12+4i
C
3+4i
D
12+8i
8) If f(x) is a polynomial to the nth degree, where n is greater than 0, then f has at least one complex zero
A
true
B
false
9) How many possible rational zeroes does x^2+2x+4 have?
A
3
B
5
C
1
D
2
10) What are the zeroes for x^3+4x
A
x=0, 1, 2
B
x=0, 2i
C
x=i, -i
D
x=0, 2i and -2i
*select an answer for all questions
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