Twice the difference of 7 and a number.

Step-by-step explanation:

Let the number be x

difference of 7 and a number = 7 - x

Twice the difference of 7 and a number = 2 * (7-x)

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:

answer: hey there,

the answer you are looking for is a..

hope this you!