Answer:
The first one
Step-by-step explanation:
Each input has one output that means if you put 2 into a machine you are only going to get 24 you would never get 16
A function is a system of inputs that have only one output
Answer:
X = 5
Step-by-step explanation:
3x + 12 + 9x = 72
okay hopefully i can explain so when your doing this combine like terms so
3x + 9x = 12x
12x + 12 = 72
then you would subtract both sides by 12
+12 = subtract x+12=2
- 12 = add x-12=2
there just flipped so in this case i would subtract 12
12x + ( 12-12) = ( 72-12 )
so 12-12 = 0 and 72-12 is equal to 60
12x = 60
the divide on both sides l but leave the x alone so its just 60 divided by 12 wich is 5
so X = 5
hope this helps with ur homework a little btw go back and redo ur other awnsers with this new concept hope it helps
Take derivitive to find slope

at x=2




so the slope of f(x) at the point (2,24) is 20
use point slope form
the equation of a line that passes through the point

and has a slope of m is

we are given that the slope is 20 and the point is (2,24)
the equation is

simplify into different form yourself if needed
Answer:
will do
Step-by-step explanation:
and hello friend lol :)
Answer:
If Ike runs at the same pace for 53 minutes, he will run approximately 16.9 miles.
Step-by-step explanation:
By creating a ratio of miles over time, you can get this
(7)/(22)=(x)/(53) = 16.86 -> 16.9