The line y = x is transformed to create the line y = − 1 2 x − 1 . which of the following may be used to describe the transformation? select all that apply.
a.
all x-values are opposites of half the original x-values.
b.
the graph is reflected across the y-axis, moved 1 unit down, and the rate of change is halved.
c.
all x-values are half the original x-values.
d.
the graph is reflected across the y-axis, moved 1 unit down, and the rate of change is doubled.
i d i'm i right i just want to make sure

step-by-step explanation:

0

all three statements are true

step-by-step explanation:

a shipping fee of 5% is charged online with every item purchased online

first let's just take each option and calculate them based on this, to see if the answers matched

keith buys a 40 dollar book

40 x 0.05 = 2

therefore there will be a two dollar fee on keith's book

40 + 2 =42

the first statement is true

a chair costs $80

80 x 0.05 = 4

80 + 4 = 84

the second statement is true

george buys a 20 dollar calculator

20 x 0.05 = 1

20 + 1 = 21

the third statements are true

all three statements are true