Math 8 HW DO NOW Assignment Sheet 8

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Sewanhaka High School
Mrs. Lidowsky, Principal
Math 8
Mr. Long, Teacher
Class:________________
Date:_____________________
Name:________________________________
Homework, DO-NOW, Quiz, and Test
Assignment Sheet #8
Directions: Bring this sheet with you everyday to class. When you come into class, please look at the front of the board for
today’s date, your DO-NOW assignment for that date, and the H.W. assignment due for the next day. Please make note of it and
mark it in the appropriate area. You must copy your DO-NOW questions completely into your notes and answer them thoroughly.
Today’s Date: ______________________
H.W. #30: Page 246 and 247, ex. 4, 8, 9, 10, 17
DO-NOW #30: Answer the following questions:
1) List the relation represented by the table below,
which shows the number of miles Mr. Shorty has
driven at different hours as ordered pairs. Identify the
domain and range of the relationship. Represent the relationship as a mapping diagram.
Domain: {
}
Range: {
}
Hours
Miles
1
2
3
4
5
60 100 160 210 270
DOMAIN (input)
RANGE (output)
H.W. #30 will be due on:
Today’s Date: ______________________
H.W. #31: Ditto
DO-NOW #31: Answer the following questions:
1) 1) List the relation represented by the table below, which shows the number of miles Mr. Shorty has
driven at different hours as ordered pairs. Identify the domain and range of the relationship. Represent the
relationship as a mapping diagram. Is the relation a function? Explain.
Domain:
Range:
DOMAIN (input)
RANGE (output)
2) If -4 was added to the product of -2 and +3, what would the result be?
3) What is the quotient of -40 and -8?
4) Find the value of (-4)2 =
H.W. #31 will be due on:
Today’s Date: ______________________
H.W. #32: Pages 253 and 254, ex. 21, 23, 33, 34
DO-NOW #32: Answer the following questions:
1) Let f(x) = 3x + 4. Find f(x) when x = 1.
2) Let g(x) = -2x + 6. Find x when g(x) = 14.
3)
4) Kaisha and Taisha bought
7
1
of a yard of fabric to make a class project. They only used of a yard.
8
3
How much fabric was left?
H.W. #32 will be due on:
Today’s Date: ______________________
H.W. #33: Ditto
DO-NOW #33: Answer the following questions:
1) Write the rule for the following function: The second number is six less than twice the first number. What
pairs of numbers am I thinking of. Graph the previous function using a table of values.
Input (
)
[Domain]
Rule:
Output (f(
[Range]
))
2) Andrew can walk 4 miles in 20 minutes. How long
will it take (in minutes) him to walk 6 miles?
H.W. #33 will be due on:
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