Question

Sally found that a solution of x = 2 was extraneous for her function. What would be a possible denominator in Sally's function?

Answer 1

extraneous is when it does not work.

Answer 2

exactly so x=2 didnt work. the answer choices are
a. 4x+8
b. 2x+12
c. x^2-4
d.x^2-16

Answer 3

if you put two into each answer you get a=16, b=16, c=0, d=-12. Additionally, the denominator is the bottom part of a faction and it cannot equal 0. This means the answer has to be c.

Answer 4

if you can any more questions ask

Answer 5

thank you !! also, Chance can wash the car in 2 hours, while Sandy can wash the same car in 4 hours. How many hours would it take for them to wash the car together?

Answer 6

a. 4/3
b. 3/4
c.3
d.4

Answer 7

In one hour chance can wash 1/2 of the car and while sandy can wash 1/4 of the car. That means in one hour 3/4 of the car can be washed. The answer should be more than one hour but less then two. This means the answer is a