Question

Which of the following is equivalent to |x – 1| = 70
1)x – 1 = 70 or x – 1 = -70
2)x – 1 = 70
3)x – 1 = -70
4)x + 1 = 70

Answer 1

it's the absolute value.

the absolute value of something is that thing or its negation.

Answer 2

|3| = 3
|-3| = 3

Answer 3

so it would be #1?

Answer 4

yep :)

Answer 5

thanks!