4. Raj and Saleem can type 20 and 40 words, respectively in a minute. If Saleem takes
5 minutes to complete a task, how much
time will Raj take?

Raj will take 2.5 minutes

explanation:-

Raj types 20 words per minute

Saleem types 40 words per minute

I. e Raj takes half the time Saleem takes to type

now if Saleem takes 5 minutes Raj will take 2.5 minutes.i.e half the time Saleem takes

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: