Roberto estimated that the capacity of an elevator was 10 people. the actual capacity of the elevator is 14 people. which expression can be used to calculate the percent error in roberto’s estimate?
a. 10-14/14x100%
b. 14-10/10x100%
c. |10-14|/14x100%
d. |14-10|/10x100%

25

bottom left

step-by-step explanation:

the x's and the y's both go up the same amount each time, therefore it will be a linear function because it will go in a straight line when drawn on a graph.

hope this !

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!

false

step-by-step explanation:

false : it can not go to 9 the highest that part can go is 7

here is your proof