As part of your preparation, work on adopting the proper mindset/attitude on test day. This will do wonders for your score.

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## Comment on

Exponential Growth## On the fourth reinforcement

## Question link: https:/

Question link: https://gre.myprepclub.com/forum/x-9336.html

Be careful, the base (x) is NOT positive.

If -(x³) = 64, then we can also conclude that x³ = -64

If x³ = -64, then it must be the case that x = -4

Does that help?

Cheers,

Brent