Answer:
It is A
Step-by-step explanation:
Answer:
Option C. y = -2x + 3
Step-by-step explanation:
When we look at this function we see that it has a negative slope and the y-intercept is equal to (0,3). From this we know that the function we are looking for will be looking like...
y = mx + 3
And as I said earlier since the slope is negative, the only right option is this case will be Option C
Answer:
C
Step-by-step explanation:
A function passes the vertical line test. This graph passes it so it is a function.
A one to one function has a single output for each input. This has multiple outputs for some inputs. Therefore, it is not one to one.
Answer:31t 980kg.
Step-by-step explanation: 1 tonne is 1000kg.
so 40 tonnes is 40000kg.
40 t -8 t =32t. Now we have to remove the 20kg, leaving 31t and 980kg.
