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Chapter 3: Q15. (page 140)

Write an equality to represent the situation. 鈥淵ou must be at least48 inches tall to ride the roller coaster鈥�.

Short Answer

Expert verified

The inequality of the equation is x鈮�48 inches.

Step by step solution

01

Step -1 - Apply the concept of Linear inequalities

In this type of question, Simply use the concept of understanding the question very carefully and then taking a variableand with accurate symbol >,< make a suitable inequality.

02

Step -2 – Find the inequality by explaining the statement

Here, the statement is You must be at least 48 inches tall to ride the roller coaster.

From the above statement, it is clearly seen that the height of the person must be 48inches or minimum 48inches to ride the roller coaster.

03

Step- 3 – Make the expression of the inequality

Now, Let x be the height in inches.

Then, the inequality of the statement is x鈮�48.

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Most popular questions from this chapter

The length of a rectangle is 5 feet less than twice its width. The perimeter of the rectangle is 38 feet. Let w represent the width. Write an equation for the perimeter of the rectangle in terms of w. Then solve the equation to find the length and width of the rectangle.

Solve the inequality. Graph and check your solution.

x+4<3

Solve the inequality. Graph and check your solution.

1鈮�x-9

Describe and correct the error in solving the equation

4x + 7 = x 鈥� 2

Solve the equation. Check your solution.

x+3.5=9.2
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