2ndQuarterExamReview
No calculator necessary. Please do not use a calculator.
1. What is 5 5 as a number to a single power?
5
2. Evaluate 3 .
1
9
3. Determine appropriate exponent to make the
12. Rotate the given pre-image by 90° and then
dilate by a scale factor of .
6
5
4
3
2
1
equation true: 8 ? 8 .
3
4. Determine appropriate exponent to make the
°
4
2
?
5 5 .
2
5. The population of New Zealand is approximately
4.4 10. If the population of China is
approximately 2.2 10 , about how many times
bigger is the population of China than New Zealand?
500
6. Write 5,300,000,000 in scientific notation.
5.3 10
7. Write 4.6 10 in standard form.
0.000046
8. What is the best unit of measurement for the
amount a plant grows in the spring that grows
approximately 3.9 10 meters in height,
centimeters, meters, or kilometers?
centimeters
9. What is 2.1 10 3 10 in scientific
notation?
6.3 10
10. What is 4.19 10 7 10 in sci. not?
4.89 10
11. What is the value of ?
equation true:
6
25°
120°
145°
1
2
3
4
5
6
2
4
3
4
6
7
8
5
6
1 2
13. Name a pair of vertical angles and a pair of
alternate interior angles.
Vert: 1 and 3, 2 and 4, 5 and 7, or 6 and 8
Alt. Int.: 3 and 5, or 4 and 6
14. Is the following a true function? Explain.
! " 25
No, input ! 3 gives two outputs of " #4
15. The linear function $ 7% 30 represents the
cost of renting out a movie theatre $ depending on
how many people attend the movie %. How much
will the theatre cost to rent for a birthday party
when there will be 100 people attending the party?
$730
16. Graph the function " 3! 2.
17. Which rocket has the slowest speed where ' is
distance in feet and ( is time in seconds?
Rocket C at 20)(/+
Rocket A
Rocket B
260 feet in 10 seconds
' 25(
Use
for
#22
and
#23
Rocket C
( 2
4
6
8
10
' 40 80 120 160 200
Rocket D
1
22. Where is the function above increasing and
where is it decreasing?
Inc: ! , 4
Dec: ! - 4
23. Does the function above have a max, a min, or
neither? If it has a max or min, tell what it is.
Max: " 5
18. Is the following equation linear or non-linear?
How do you know?
" ! 17
Non-linear because of exponent on !
19. A runner can sprint 2 meters per second and has
a 5 meter head start in a race. Write a linear
function that models this situation using ' as
distance in meters and ( as time in seconds.
' 2( 5
Miles per Gallon 346
20. Determine the rate of change and initial value of
the linear function described by the following table.
! 2 4
6
8 10
" 7 12 17 22 27
ROC: and IV: 2
21. A man pays $25 for every 3 months of
membership at the local country club plus a $50
initial sign-up fee. If the man paid a total of $175,
how many months was he a member of the country
club? 15 months
24. Draw a graph comparing distance from home to
time that matches the story. A boy started at home
and slowly walked toward his friend’s house. After a
while, he ran as fast as he could. Once at his friend’s
house, he stayed there for the rest of the day.
Distance from Home 1
2
Time 2
25. What is the best gas mileage this car can get?
. 25/%0
Miles per Hour 345