Part 2 - Alleghany County Schools

Download Report

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
When completely factored,
2
x  7 x  10 equals___.
ANSWER 1
What is
 x  5 x  2
?
QUESTION 2
When x  7 x  10 is completely
factored, one of the following is
one of its factors.
2
A. x  1 C. 5 x  1
B. x  5 D. 5 x  1
ANSWER 2
What is
A. x  1
?
QUESTION 3
_____ is the simplest radical form
of
52
.
ANSWER 3
What is
2 13
?
QUESTION 4
_____is the value of a(3 - b) if a = 2
and b = 5.
ANSWER 4
What is

4
?
QUESTION 5
The base of a triangle is 3 units more
than h, its height. One expression
represents its area.
A. hh  3
C. hh  3
1
1
B. hh  3 D. hh  3
2
2
ANSWER 5
1
What is B. hh  3 ?
2
QUESTION 6
Trina’s paycheck earnings, p, varies
directly as the number of hours, h, she
works. If she works 19 hours and
earns $187.15, she should earn $_____
if she worked 40 hours.
ANSWER 6
What is
$394.00
?
QUESTION 7
1
When the input is , the output is
3
_____.
ANSWER 7

What is
44
9
?
QUESTION 8
The ordered pairs in the sets shown
below are of the form (x, y). In one
set y is a function of x.
A. 1,3, 2,6 , 3,1, 6,3
B. 1,3, 3,1, 3,4 , 4,3

C. 1, 2 , 1,0 , 1,5, 1,7 
D. 0,3, 1,4 , 2,4 , 2,8
ANSWER 8
What is
A. 1,3, 2,6 , 3,1, 6,3 ?
QUESTION 9
The table shows the relationship between a,
the area of a rectangle, and h, its height, when
the base remains constant. One equation
represents the relationship between h and a?
A. a  h  6
B. a  3h  2
C. a  4h
D. a  2h  4
ANSWER 9
What is
C. a  4h
?
QUESTION 10
The total number, n, of employees at a
company depends on the company’s
yearly gross profits according to the
equation n = 10p + 20, where p is the
yearly gross profit in millions of dollars.
If the yearly gross profit declined from
20 million dollars to 15 million dollars,
the decrease in the number of
employees was ________.
ANSWER 10
What is
50
?
QUESTION 11
One of these pairs of the form (x, y)
could not lie on the graph of a
function of x .
A. 1,1
B. 1,1
C. 1,1
D. 1,1
and
and
and
and
3,1
2,1
1,2
2,2
ANSWER 11
What is C. 1,1 and 1,2  ?
QUESTION 12
One of the following represents the graph of
a function of x.
ANSWER 12
What is
?
QUESTION 13
This function contains ordered pairs
of the form (x, y):
f  6,5, 2,3, 1,4 
The range of the function is _____.
ANSWER 13
What is
3,4,5
?
QUESTION 14
____ is a zero of the function
f  x   2 x  10 .
ANSWER 14
What is
5
?
QUESTION 15
3 x
f x 
3 x
2
If
,
f 2 
is _____.
ANSWER 15
What is

1
?
QUESTION 16
The point (q, 0) lies on the graph of
the following function:

3
f x  x  6
4
The value of q is ____.
ANSWER 16
What is

8
?
QUESTION 17
In the table, y varies directly with x.
One equation best describes the data.
5
A. xy 
3
3
B. xy 
5
5
C. y  x
3
3
D. y  x
5
ANSWER 17
What is
3
D. y  x
5
?
QUESTION 18
These are box-and-whisker plots of four
different groups of test scores. The one with
the greatest range is _____.
ANSWER 18
What is
?
QUESTION 19
A student scored 85, 49, 67, and 83 on
four tests. The student would need to
make a _____ on the next test to have
a mean score of 75.
ANSWER 19
What is
91
?
QUESTION 20
For the data set shown, one
measure is the greatest.
5,6,6,8,9,10
A.
B.
C.
D.
Mean
Median
Mode
Range
ANSWER 20
What is A. Mean
?
QUESTION 21
Sam and Max sell bags of peanuts and
popcorn at baseball games. This matrix
shows the number of bags they sold
during the July 1st game.
This matrix shows the number of bags
each sold during the July 2nd game.
One matrix below shows how many more bags were
sold during the second game than during the first.
ANSWER 21
What is
?
QUESTION 22
If A =
2 4
3 6
4 8
A – B is ____.

and B =
1 5
2 7

3 6
,
ANSWER 22

What is
3 1

1 1
1 14
?
QUESTION 23
A delivery service company
maintains several vehicles.
The table summarizes
the cost for auto insurance
related to the number of
vehicles insured. Using the
equation of a line of best fit
for the data, ________ is the
closest estimate of the total
cost of insuring eight
vehicles.
ANSWER 23
What is
$5,200
?
QUESTION 24
An engine is tested for
torque output at different
revolutions per minute.
One equation most closely
defines the line of best fit
for the data.
A. y  4.1x  414 C. y  3.1x  383


B. y  4.1x  414 D. y  3.1x  383
ANSWER 24

What is D. y  3.1x  383 ?
QUESTION 25
One of the following equations
defines the linear line of best fit
for the data in the table.
A. y  19.5 x  0.35

B. y  0.35 x  19.5

C. y  19.5 x  0.35
D. y  0.35 x  19.5
ANSWER 25
What is D. y  0.35x  19.5 ?