Answer:
74 km/hr
Step-by-step explanation:
185 km / 2.5 hr = 74 km/hr
Use inverse operations and subtract 3 from 9 which is -12 then divide -12 by 6 which is -2
-9=3+6x
-3 -3
-12=6x
-12/6=6x/6
-2=x
m_3 is (7x-4)°
Step-by-step explanation:
which is that m_3 is(7x -4)°.
Answer:
No
Step-by-step explanation:
Definition of a function is: a relation from a set of inputs to a set of possible outputs where each input is related to exactly one output
Here we have more than one output for one input:
- x=-1 => y= -1, 0, 1
- x= 1 => y= 1, 2, 3
So this is not a function
