Part 2 - Alleghany County Schools

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Transcript Part 2 - Alleghany County Schools

Jeopardy
Topic 1
Topic
Topic
Topic
Topic
Q1
Q6
Q 11
Q 16
Q 21
Q2
Q7
Q 12
Q 17
Q 22
Q3
Q8
Q 13
Q 18
Q 23
Q4
Q9
Q 14
Q 19
Q 24
Q5
Q 10
Q 15
Q 20
Q 25
QUESTION 1
Assuming k is a constant of variation,
the equation which represents a
situation in which y varies jointly as a
and b is _________________.
ANSWER 1
What is
y  kab ?
QUESTION 2
One shows the solution to the
following inequality: x  3  2
ANSWER 2
What is
?
QUESTION 3
The solution set for the equation
below is ________________.
x2 x2 1


8
x
4

ANSWER 3
What is
4
?
QUESTION 4
The solution to the equation
x  4 3 is____________.

x
7
ANSWER 4
What is
x 7

?
QUESTION 5
The apparent
solution set for
the equation
associated with
this graph is
____________.
ANSWER 5

What is
 1, 1 


 2 2
?
QUESTION 6
The solution for this equation
x  6  5  8 is___________.
ANSWER 6
What is x = 15 ?
QUESTION 7
The solution set for the
2
equation x  6 x  7  0
is ___________.
ANSWER 7
What is
 7,1

?
QUESTION 8
The solution set for the equation
2
is __________.
6x x
ANSWER 8
What is
 2,3

?
QUESTION 9
If

6 x  11  4 , then one is true.


5
7
A. x  or x 
2
6

7
5
B. x 
or x 
6
2

5
7
C. x  or x 
2
6
7
5
D. x  or x 
6
2
ANSWER 9
What is
7
5
D. x  or x 
6
2
?
QUESTION 10
The graph that best represents the
inequality y  x  1 is ______.
ANSWER 10
What is
?
QUESTION 11
One graph best represents
the following equation: y 
2x
ANSWER 11
What is
?
QUESTION 12
The x-intercept
of this graph is
_______ .
ANSWER 12
What is 2 ?
QUESTION 13
One graph most closely 2
2
represents  x  2  y  1  9 .
ANSWER 13
What is
?
QUESTION 14
One equation is best
represented by the graph:
A.
B.
C.
D.
y   x  3  1

2
y   x  3  1

2
y   x  3  1

2
y   x  3  1
2
ANSWER 14
What is
D. y   x  3  1 ?

2
QUESTION 15
An apparent factor
of the polynomial
graphed at right:
A.
B.
C.
D.
x - 1
x - 2 
x - 2.5
x  2 
ANSWER 15
What is A. x - 1 ?
QUESTION 16
A polynomial function has
zeros -3 and 4. One of these is
a factor of the polynomial.
A.
B.
C.
D.
(x + 1)
(x - 3)
(x + 3)
(x + 4)
ANSWER 16
What is
C. x + 3
?
QUESTION 17
This is a portion of the
graph of a conic section.
The equation which most
likely represents this
graph is_____________.
2
A.
B.
C.
D.
y  2x
2
x  2y
2
y  3x
- 2
x  2y
ANSWER 17
What is
-
D. x  2 y
2
?
QUESTION 18
The system of linear equations
equivalent to the matrix equation
below is _______________.
4 5
X
9 10
Y
=
20
30
ANSWER 18
What is
4x + 5y = 20
9x + 10y = 30
?
QUESTION 19
The matrix is equivalent to
1 1
1
1 1
1
ANSWER 19
What is
2
2
?
QUESTION 20
Charlie bought jeans, j, and T-shirts, t,
at a clothing store. The receipt
showed that a total of seven items
was purchased and that the jeans
were $28 each and the T-shirts were
$12 each. If he spent a total of $116
before tax, a certain system of
equations could be used to determine
the number of jeans he purchased.
ANSWER 20
What is
28j + 12t = 116
j+t=7
?
QUESTION 21
The corner points of the feasibility
region for the given system of
inequalities are _______________.

y x  6
y x  2
11
y  x6
3
ANSWER 21
What is
 4, 2, 0, 6, 3,5 ?



QUESTION 22
The system of
inequalities best
represented by the
graph is _________.
ANSWER 22
What is
x0
y0
?
y3
y  4  2x
QUESTION 23
The solution set for the given
system of equations is _______.
y  x  6x 1
2

y  2 x  14
ANSWER 23
What is  3, 8,  5, 4  ?




QUESTION 24
The apparent
solution set to
the system of
equations
shown on the
graph is
___________.
ANSWER 24
What is
 1,9, 1,1 ?

QUESTION 25
Given: A=
5 10
25 30
and B=
25 30
5
10
The matrix which is the product
B X A is ______________.
ANSWER 25
What is
875
1,150
275
350
?