Transcript Part 1 - 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
Consider the procedure
used at right to solve
the given equation.
Given: 3 x  2   17
1st step: 3x  6  17
2nd step:
3x  23
3rd
step:
23
x
3
The _______ property is a justification
for the 1st step.
ANSWER 1
What is the distributive
property ?
QUESTION 2
One statement cannot be justified
by one of the properties of real
numbers.
A. a  b   c  a  b  c 
B. a  b  c   a  b   c
C. ab c  abc 
D. a  b   0  0  a  b 
ANSWER 2
What is
B. a  b  c   a  b   c ?
QUESTION 3
The volume of a
rectangular solid is
960 cubic inches. The
dimensions of the base
are 12 inches by 10
inches. _____ is the
height of the solid.
ANSWER 3
What is 8 in.
?
QUESTION 4
n
_____ is the solution to 5   12 .
2
ANSWER 4
What is

14
?
QUESTION 5
This graph represents
1
y  x.
2
If the line in the graph
is shifted down 3 units,
the equation for the
new line is ____.
ANSWER 5
1
What is y  x  3 ?
2
QUESTION 6
The left side of a solid block is held at a
constant temperature of 200°C. The
temperature profile within the block is
given by T = 200 - 5x - x2 where x is the
distance from the left side of the block in
centimeters and T is the temperature in
degrees Celsius of the block at location
x. T = 50°C occurs at _____ value of x.
ANSWER 6
What is
x = 10 cm ?
QUESTION 7
One graph best represents the equation
of the line with slope of 1 & y intercept
of - 3.
ANSWER 7
What is
?
QUESTION 8
One equation is the slope-intercept

form of x  6 y  12 .
1
A. y  x  2
6

1
B. y  x  2
6
C. x  6 y  12
D. 6 y  12  x
ANSWER 8
1
What is A. y  x  2 ?
6
QUESTION 9
One line on the
graph at right
has a negative
slope.
A. A
B. B
C. C
D. D
ANSWER 9
What is
A. A
?
QUESTION 10
The line shown

contains  1,2 

and 1, 1 .
_____ is the slope
of the line.
ANSWER 10

What is
3
2
?
QUESTION 11
____ is the slope of the line
.
y  2x  3
ANSWER 11
What is
2
?
QUESTION 12
_____ is an equation of the line
2
with slope
that passes through
3

the point 4, 1 .

2
5
1
2
C. y  x 
A. y  x 
3
3
4
3
2 11
2

D. y  x 
B. y  4 x 
3
3
3
ANSWER 12
2 11
What is D. y  x 
?
3
3
QUESTION 13
One equation fits
the data in the table.
A. y  x  2 C. y  3x  3
B. y  2 x  1 D. y  x  1
ANSWER 13
What is
B. y  2 x  1
?
QUESTION 14
Karen makes $5 per hour baby-sitting
and $12 per hour giving music lessons.
One weekend, she worked a total of
18 hours and made $139. She worked
_____ hours baby-sitting.
ANSWER 14
What is
11
?
QUESTION 15
x y 5
x y 7
_____ is the solution to the system
of equations shown above.
ANSWER 15
What is
x  6, y  1
?
QUESTION 16
The Arcadia Theater charges $4 for adult tickets
and $3 for student tickets. Mr. Steele purchased 9
tickets (some student and some adult) for $31.
One system of equations could be used to find a,
the number of adult tickets, and s, the number of
student tickets Mr. Steele purchased.
A.
B.
a  s  31
4a  3s  9
4a  3s  31
as 9
C.
D.
3a  4s  31
as 9
3a  4s  9
a  s  31
ANSWER 16
4
a

3
s

31
What is B. a  s  9
?
QUESTION 17
_____ is the solution to the
inequality shown below.

2x  3  7
ANSWER 17
What is

x 2
?
QUESTION 18
____ is a solution of the equation
x  13 x  40  0
2
ANSWER 18
What is
5
?
QUESTION 19
The formula for the surface area of a
SA  2r h  r . ___ is
the value of SA when r  3 centimeters
and h  4 centimeters.
cylinder is
ANSWER 19
What is
42 cm
2
?
QUESTION 20
A consulting engineer bills his clients
$90 for each hour he works. If a client’s
bill is $955, one equation could be used
to find the number of hours worked.
90
A.
 955
x
x
B.
 90
955
C. 90 x  955
D. 955 x  90
ANSWER 20
What is C. 90 x  955 ?
QUESTION 21
_____ is equivalent to


2ab
3


2 5
3a b

ANSWER 21
What is
3 8
6a b
?
QUESTION 22
______ expression is equivalent
to
2 x y x y  3 xy
3
2
2
.
ANSWER 22
What is 2 x y  6 x y ?
5
2
4
3
QUESTION 23
Consider the models above.
One polynomial is represented
by the diagram at left.
A. 6 x  12 x
2
C. 6 x  9 x  3
2
B. 2 x  3x  1 D. 9 x  6 x  3
2
2
ANSWER 23
What is C. 6 x  9 x  3 ?
2
QUESTION 24
_____ is one of the correct factors
of
x  3x  18
2
A.  x  2 
B.  x  6 
.
C.  x  9 
D.  x  3
ANSWER 24
What is
D.  x  3
?
QUESTION 25
If x  0, one expression below is
7
3
equivalent to 8 x  2 x  2 x .
2x
A. 6 x  x
2
C. 6 x  x  x
B. 4 x  x
2
D. 4 x  x  1
6
6
7
6
3
2
ANSWER 25
What is
D. 4 x  x  1 ?
6
2