Serena parachutes from a plane at a height of 20,000 ft. above sea level. several minutes later she notes from an instrument on her wrist that she had dropped 15,000 ft. how far above sea level is she now?
a. 5,000
b. -5,000
c. 10,000
d. -15,000

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:

b

step-by-step explanation: