2 years ago

Function or not a function?

Mathematics

1 answer:

n200080 [17]2 years ago

8 0

Answer:

Not a function.

Step-by-step explanation:

There must only be one output per input but here we see the input 18 has two outputs ; 3 and 15 therefore this is not a function.

You might be interested in

What is the side length of a square with the area of 20cm2

rodikova [14]

Answer:

S = a² => 20 = a² => a = √20 ≈ 4.5 cm

Step-by-step explanation:

5 0

3 years ago

The index number representing the price level changes from 109 to 113 in one year. The inflation rate during the year is _____ p

Dima020 [189]

First, get the difference between the price level changes.

$113-109=4$

Then, divide it by the initial price level, which is 109.

$\frac{4}{109}=0.0367$

Multiply by 100 to get its percent.

$0.0367\times100=3.67$

Thefore, the inflation rate during the year is 3.67 percent.

8 0

11 months ago

A spherical ball has a diameter of 12 inches. The ball has a slow leak in which air escapes at the rate of 4.5 cubic inches per

stellarik [79]

Answer:

Step-by-step explanation:

It would be 54 because 12*4.5 = 54.

6 0

3 years ago

I need help on number 5

makkiz [27]

Answer:

C. Skewed

Step-by-step explanation:

You can tell because the box in this box and whisker plot is on the right side of the line meaning that it is skewed.

6 0

2 years ago

Read 2 more answers

Janet set off on a bicycle trip at 7:30 a.m. at an average rate of 24 miles per hour. Her husband John promised to bring her som

Gemiola [76]

I believe the answer would be 10:20 am.

5 0

2 years ago