Big Ideas 7.6: Solving Inequalities Using Addition or Subtraction
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Last updated over 5 years ago
10 questions
10
In 3 years, your friend will still not be old enough to vote. Which of the
following represents your friend’s situation? What does x represent? Explain
your reasoning.
In 3 years, your friend will still not be old enough to vote. Which of the
following represents your friend’s situation? What does x represent? Explain
your reasoning.
10
In 3 years, your friend will still not be old enough to vote. Graph the possible
ages of your friend on a number line. Be prepared to explain how you decided
what to graph.
In 3 years, your friend will still not be old enough to vote. Graph the possible
ages of your friend on a number line. Be prepared to explain how you decided
what to graph.
10
Baby manatees are about 4 feet long at birth. They grow to a maximum length of
13 feet.
Baby manatees are about 4 feet long at birth. They grow to a maximum length of
13 feet.
10
Baby manatees are about 4 feet long at birth. They grow to a maximum length of
13 feet. Graph the possible values of x on a number line.
Baby manatees are about 4 feet long at birth. They grow to a maximum length of
13 feet. Graph the possible values of x on a number line.
10
Use your inequality from part (a). 1. Replace the inequality symbol with an
equal sign.
2. Solve the equation.
3. Replace the equal sign with the original inequality symbol.
4. Graph this new inequality.
Use your inequality from part (a). 1. Replace the inequality symbol with an
equal sign.
2. Solve the equation.
3. Replace the equal sign with the original inequality symbol.
4. Graph this new inequality.
10
Use your inequality from part (b). 1. Replace the inequality symbol with an
equal sign.
2. Solve the equation.
3. Replace the equal sign with the original inequality symbol.
4. Graph this new inequality.
Use your inequality from part (b). 1. Replace the inequality symbol with an
equal sign.
2. Solve the equation.
3. Replace the equal sign with the original inequality symbol.
4. Graph this new inequality.
10
Draw different triangles whose sides have lengths 10 cm, 6 cm, and x cm.
Draw different triangles whose sides have lengths 10 cm, 6 cm, and x cm.
10
Which of the following describes how small x can be? Explain your reasoning.
Which of the following describes how small x can be? Explain your reasoning.
10
Which of the following describes how large x can be? Explain your reasoning.
Which of the following describes how large x can be? Explain your reasoning.
10
Graph the possible values of x on a number line.
Graph the possible values of x on a number line.

