All categories

2 years ago

Find the missing coordinates y+7x=1 (-1, ) (4, )

Mathematics

1 answer:

Pachacha [2.7K]2 years ago

6 0

Answer:

(-1,8)

(4,-27)

Step-by-step explanation:

y+7x=1

Let x = -1 and find y

y+7(-1)=1

y -7 =1

Add 7 to each side

y-7+7 = 1+7

y = 8

(-1,8)

Let x = 4 and find y

y+7(4)=1

y +28 =1

Subtract 28 from each side

y+28-28 = 1-28

y = -27

(4,-27)

You might be interested in

Which place is the better but

lawyer [7]

Answer:

Stop and Save

Step-by-step explanation:

Find the cost of one apple in each place.

Quick Market:

Divide the total cost with the amount of apples:

1.08/3 = 0.36

The cost for one apple in quick market is $0.36

Stop and Save:

Divide the total cost with the amount of apples:

1.10/5 = 0.22

The cost for one apple in Stop and Save is $0.22

-----------------------------------------------------------------------------------------

$0.22 < $0.36 ∴ Stop and Save is cheaper than Quickmarket by $0.14, making Stop and Save your answer.

3 0

3 years ago

Read 2 more answers

Mrs. Byrne's class went raspberry picking. The data show the weights of the cartoons of raspberries the students picked. Make a

Licemer1 [7]

Here is what you tally chart/table would look like:

Weight Tallies

1/4 lll
2/4 ll
3/4 lll
4/4 l

Here is what your line plot would look like:

X X
X X X
X X X X
1/4 2/4 3/4 4/4

4 0

3 years ago

What does X equal when the square root of six equals three times X

Alekssandra [29.7K]

Answer:

0.81649658092

Step-by-step explanation:

The square root of 6 equals 2.44948974278. Divide that by 3, and you are given 0.81649658092.

8 0

3 years ago

Read 2 more answers

HELPPPP look at image

AURORKA [14]

Answer:

16 red and 20 blue

Step-by-step explanation:

If you look at the picture there is 16 red

So add 16+64=80 then 80+20=100

16 red

20 blue

64 yellow

5 0

3 years ago

Researchers investigated whether insomnia is related to education status. Adults living in a certain region were selected to par

Degger [83]

Answer:

A) 8 treatments

Normal sleeper, high school dropout
Normal sleeper, high school graduate
.Normal sleeper, college graduate
Chronic insomnia, college graduate
Chronic insomnia, high school graduate
Chronic insomnia, high school dropout
Normal sleeper, some college
Chronic insomnia, some college

B) 8 treatments

Step-by-step explanation:

A) determine the number of treatments for this study

The number of treatments for this study can be determined as : 2 * 4 = 8 treatments

and they are :

Normal sleeper, high school dropout
Normal sleeper, high school graduate
.Normal sleeper, college graduate
Chronic insomnia, college graduate
Chronic insomnia, high school graduate
Chronic insomnia, high school dropout
Normal sleeper, some college
Chronic insomnia, some college

B) eight (8 ) treatments

7 0

2 years ago