Core Connections Integrated II, 2015
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Core Connections Integrated II, 2015 View details
2. Section 2.2
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Exercise 52 Page 99

Practice makes perfect
a To rewrite the statement in if-then form, we have to identify the statement's hypothesis and conclusion. In the if-then form, the hypothesis comes after if and the conclusion comes after then.

Hypothesis:&If... Conclusion:&then... Let's identify the hypothesis and conclusion of the given statement. The area of a rectangle with base x and height 2x is 2x^2. Now we can write the statement in if-then form. If a rectangle has a base $x$ and a height $2x$, then it has an area of $2x^2$.

b Like in Part A, we have to identify the hypothesis and conclusion of the statement.

The perimeter of a rectangle with basex and height 3y is 2x+6y. Now we can write the statement in if-then form. If a rectangle has a base of $x$ and height $3y$, then it has a perimeter of $2x+3y$.

c Like in Part A and Part B, we have to identify the hypothesis and conclusion of the statement.

A rectangle with base 2 feet and height 3 feet has an area of 864 square inches. Now we can write the statement in if-then form. If a rectangle has base $2$ feet and height $3$ feet, then it has an area of $864$ square inches.