**PROBLEM 1-**

Let \(A(t) = 3- 2t^2 + 4^t\). Find \(A(2) - A(1)\).

**PROBLEM 2-**

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**PROBLEM 3-**

Find all values of \(s\) such that \((s + 4)(s - 3) \le 0\). Give your answer as an interval.

**PROBLEM 4-**

Find all values of \(t\) such that \(8t^2 \le 3-10t\). Give your answer in interval notation.

*PS: sorry about problem 2, my image files were glitching so I had to put it as a link*

Guest Feb 16, 2021