Question

1) Find the domain and range for the relation:
1. {(2,7),(4,9),(2,11),(7,13),(5,9)}

Answer 1

oh i was just about two say that , i have a few me question

Answer 2

can you help me?

Answer 3

some is and the rest are function

Answer 4

here one:
3) Evaluate the function rule for x = -4:
1. F(x) = 15 - x

Answer 5

ok thanks for taking the time out and helping me...

4) Find the range of function rule y = 3x + 4 for the given domain:
{0,5,7,11}

Answer 6

i have 6 more questions after he one that i already posted

Answer 7

if the domain is all the x's, then just substitute for x with each of the givens

Answer 8

for 0: y = 3x + 4. y = 3(0) + 4. y = 4

Answer 9

can you do the rest?

Answer 10

yea thanks ok i have some more

Answer 11

HERE:
5) Write a function rule for each situation:
1. The total cost of pounds of pears if each pound costs $1.19

2. The amount of money you can make shoveling snow if you receive $8.00 per driveway

Answer 12

y = 1.19x

y = 8x

Answer 13

OK THANKS NEXT ONE
6) Find the common difference of the arithmetic sequence:
-2, -6, -10, -14…

Answer 14

what do you think?

Answer 15

I DON'T NO I REALLY DON'T KNOW

Answer 16

what's the difference between -2 and -6?

Answer 17

um -2 is is bigger

Answer 18

no i mean, -2 minus what equals -6?

Answer 19

4

Answer 20

so that's the answer :)

Answer 21

so the answeer is 4

Answer 22

yes, it's the common difference

Answer 23

ok another one.

Answer 24

here:
7) Find the third term of each arithmetic sequence:
A(n) = 8 + (n-1)(-3)

Answer 25

don't you just substitute 3 for n?

Answer 26

im not sure

Answer 27

i think that's what you do

Answer 28

yea i just look it up so can you help

Answer 29

8 + (3-1)(-3)

Answer 30

can you help me work it right

Answer 31

out

Answer 32

3 - 1 = ?

Answer 33

4

Answer 34

it would be 2 lol

Answer 35

2(-3) = ?

Answer 36

-6

Answer 37

8 - 6 = ?

Answer 38

2

Answer 39

so 2 is your answer

Answer 40

2?

Answer 41

yea

Answer 42

hold on one sec can yu help someone else for a minute so i can right this down

Answer 43

ok

Answer 44

2. A(n) = -3(n-2) + 4

Answer 45

we're trying to find the third term again, right?

Answer 46

-3(3-2) + 4

Answer 47

ok so then it would be

-3(1)+4 is that right

Answer 48

yes

Answer 49

so it would be -3+4 so the answer is 1

Answer 50

yes

Answer 51

ok give me a little time again right back ok

Answer 52

8) Use the sequence -4, 8, -16, 32…
1. What is the common ratio?
2. What are the next three terms?

Answer 53

i don't know what it means by ratio, but it's probably -2

Answer 54

ok what about the next three terms would it be -64, -128, -256

Answer 55

-128 should be positive

Answer 56

ok so i have one more

Answer 57

mmk

Answer 58

here:
9) Critical Thinking: Buses on your route run every 9 minutes from 6:00 AM to 10:00 AM. You get to the bus stop at 7:16 AM,…
a. What is the maximum amount of time you should have to wait for the bus?
b. How many minutes after the buses begin running at 6:00 AM, do you arrive at the bus stop?
c. What time does the first bus of the day arrive at the bus stop?

Answer 59

uh

Answer 60

9) Critical Thinking: Buses on your route run every 9 minutes from 6:00 AM to 10:00 AM. You get to the bus stop at 7:16 AM,…
a. What is the maximum amount of time you should have to wait for the bus?
b. How many minutes after the buses begin running at 6:00 AM, do you arrive at the bus stop?
c. What time does the first bus of the day arrive at the bus stop?

Answer 61

you don't get it

Answer 62

not really

Answer 63

ok well do you know anyone that would no this and heres you medal

Answer 64

@Hero maybe?

Answer 65

ok thanks talk to you lter and if you want you can give me a medal for asking the question

Answer 66

thanks bye!

Answer 67

bai and gl