For Exercises 89 through 92, use a calculator to evaluate each expression for x = 23 and
Question:
For Exercises 89 through 92, use a calculator to evaluate each expression for x = 23 and y = 72.
1. 90. 2(x + y)2
2. 16y - 20x + x3
3. If x is a whole number, which expression is the smallest: 2x, 5x, or x/3? Explain your answer.
4. In Exercise 44, what do you notice about the value of 5(F - 32) / 9 as F gets larger?
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1 2xy 2 223 72 2 295 2 29025 1805...View the full answer
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