can you please explain number 5 and 7 on Absolute Value
Sure thing. Here’s #5:
For this one, first subtract 1 to get the absolute value on one side by itself:
From there, you have two possibilities:
- , in which case , or
- . in which case
Because you’re asked for the minimum value of , you go with 2.5.
And here’s #7:
For this one, most people will choose just to try each choice until one doesn’t work. Once you get to one that doesn’t work, you’re done! I’ll start with A:
Choice A is true–let’s try choice B:
Obviously that’s NOT true, so B is the answer.