Lesson 1-5 Practice and Quiz Review

How is solving an inequality different from solving an equation?

• It's not. They're both the same.

• Steps are same, the symbols are different and the solutions are represented differently

• Steps are different, symbols are the same

• Equations you flip the symbol when you multiply or divide by a negative

Tags

CCSS.6.EE.B.8

Lourdes plans to jog at least 1.5 miles. Which inequality represents the number of hours Lourdes will have to jog?

• 1.5 x ≤ 3.75

• 3.75x > 1.5

• 3.75x ≥ 1.5

• 3.75x ≤ 1.5

Lourdes plans to jog at least 1.5 miles. How many hours will Lourdes have to run?

• x ≥ 0.4

• x ≥ 2.5

• x > 0.4

• x ≤ 2.5

Tags

CCSS.6.EE.B.8

Which number line shows the solution to the inequality -2(3x - 1) < 8?

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Tags

CCSS.7.EE.B.4B

How is dividing each side of an inequality by a negative value different from dividing each side by a positive?

• They're the same

• You have to reverse the inequality symbol when you divide by a positive

• You can't divide an inequality by a negative value.

• You have to reverse the inequality symbol when you divide by a negative

Tags

CCSS.6.EE.B.8

Solve the inequality 3(x - 2) + 1 ≥ x + 2(x + 2).

• x ≤ 4

• x ≥ -5

• no solution

• all real numbers

Graph the solution of the inequality -3(x + 1) ≤ 6 on the number line.

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Tags

CCSS.7.EE.B.4B

Graph the solution of the inequality 2x - (3 - x) > x + 1 on the number line.

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Tags

CCSS.7.EE.B.4B

Which inequality correctly shows how many meters Skyler needs to add to her personal best to beat the State record?

• 1.48 + x = 1.57

• 1.48 + x > 1.75

• 1.48 + x > 1.57

• 1.75 - x > 1.48

Tags

CCSS.7.EE.B.4B

How many meters must Skyler add to her personal best to beat the State record?

• x = 0.09

• x > 0.09

• x > 0.27

• x = 0.27

Tags

CCSS.6.EE.B.8