Answer:
third option
Step-by-step explanation:
y = 1/2 x
Answer:
Step-by-step explanation:
y = 9 - X is a linear function; x is to the first power.
y = x2 + 1 does NOT represent a linear function; it's a quadratic function.
o
y=x² + 5 does NOT represent a linear function; it's a quadratic function.
D)
y = [xl - 9 does NOT represent a linear function; it's an absolute value function. This function has two halves, each of which is a linear function.
But the best answer here is that y = 9 - X is a linear function; x is to the first power.
Answer:
18 kilometers
Step-by-step explanation:
If each 1 cm represents 9 kilometers.
How many would 2 cm represent?
![x = \frac{9 \times 2}{1} = 9 \times 2 = 18](https://tex.z-dn.net/?f=x%20%3D%20%20%5Cfrac%7B9%20%5Ctimes%202%7D%7B1%7D%20%20%3D%209%20%20%5Ctimes%202%20%3D%2018)
Answer:
15×4=60 and 3 people will be left without a group of 4