12. In the diagram below of AABC, AB AC, M4A = 3x and m4B = x + 20.
(3x)"
(x +20)
B
What is the value of x?
(1) 10
(3) 28
(2) 32
(4) 40

d) -1

step-by-step explanation:

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:

sine

step-by-step explanation: