Lex needs 80 \text{ cm}80 cm80, start text, space, c, m, end text of thread for a sewing project. The thread is on a spool with a circumference of 10 \text{ cm}10 cm10, start text, space, c, m, end text. How many times must Alex unwind the spool to get the length of thread he needs?

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:

step-by-step explanation:

what i would say the best answer is a. 40.5

i honestly dont know