The area of Kylie's room is 400 square feet. The width of her room is 20 feet. What is the length of her room?

length=20 (Sorry if this is wrong)

Step-by-step explanation:

400÷20=20

the answer is the option b

the range is all real numbers

step-by-step explanation:

we know that

the absolute value parent function is equal to

see the attached figure to better understand the problem

so

a. it is v-shaped > is true

b. the range is all real numbers > is not true

because the range is the > [0,∞)

all real numbers greater than or equal to zero

c. it goes through the origin > is true

d. the domain is all real numbers > is true

step-by-step explanation:

if you was gonna solve for a, a is a   < -12