2 years ago

Determine whether it is a function or not. Give reason for your answer.

Mathematics

1 answer:

tekilochka [14]2 years ago

8 0

Hey there!!

The given set is a function

( x , y ) - this is the form in which we write co-ordinates

In order to be a function , at least x values shall repeat.

Noted down all the x values

2 , -1, 4 , -2

None of the values is repeating.

Hence, the given data is a function

Hope my answer helps!

You might be interested in

A work shift for an employee at a restaurant consist of 10 hours. What fraction of employees work shift is represented by 8 hour

svp [43]

Answer:

4/5

Step-by-step explanation:

10:100=8:x

x= 100*8/10

x= 80 (80%)

80% = 80/100 = 8/10 = 4/5

4 0

2 years ago

F(b) = 7b^3 +8b and g(b) = b ^2+ b - 10. What is f(b)-g(b)?

Elden [556K]

Answer:

${ \bf{f(b) - g(b) : }} \\ { \tt{ = ( {7b}^{3} + 8b) - ( {b}^{2} + b - 10)}} \\ = ( {7b}^{3} - {b}^{2} + 7b + 10)$

7 0

3 years ago

Read 2 more answers

Every delivery order from a pizzeria has a delivery charge of $1.50. How many dollars b is the total bill for a delivery of one

Charra [1.4K]

Answer:

p+1.50=b

Step-by-step explanation:

Hope it helps (;

7 0

2 years ago

Sydney read

Naily [24]

Answer:

1.25 pages per minute

Step-by-step explanation:

If Sydney read 50 pages at a constant rate in 40 minutes, then to get pages per minute just divide total pages by minutes

5 0

3 years ago

Read 2 more answers

Find the value of X

geniusboy [140]

Here, angle (3x-1) is supplementary with 5x, so their sum would be equal to 180

3x - 1 + 5x = 180
8x = 180 + 1
x = 181/8
x = 22.625

Hope this helps!

8 0

3 years ago