Answer:
10 Kids In Each Van.
Why?
You already know that 5 students will be in 1 car. That leaves 20 students that need to be assigned to vans. Divide 20 by 2 and you get 10!
The value is -6
(-1,-6)
all you have to do it plug in -1 for x
f(-1)= -2(-1+4
f(-1)=-2(3)
f(-1)=-6
HEYA! <3
Explanation :
<u>GIVEN </u> :
<u>TO </u><u>FIND</u><u> </u> :
- Inverse of f(x) i.e

<u>S</u><u>OLUTION </u> :
FOLLOW THESE THREE STEPS :


- MAKE X A SINGLE TERM IN LHS SIDE


- INTERCHANGE THE VALUE OF X AND Y

Hence ,

Hope I helped!
Have a wonderful day / night !
- Feel free to leave comments if you have any queries! :D