Algebra 2A More exam review

Solve. Remember to check for extraneous solutions.

• {-3}

• {5,6}

• {-5,6}

• {-5}

Tags

CCSS.HSA.REI.A.2

• Solution: x=3 and x=5

• Solution: x=3

  Extraneous Solution: x=5

• Solution: x=5

  Extraneous Solution: x=3

• No Solutions

  Extraneous Solutions: x=3 and x=5

Tags

CCSS.HSA.REI.A.2

Solve:

| 2x + 1 | < −1

• ( 3, 4 )

• (-∞, 3) U (4, ∞)

• (-∞, ∞)

• ∅

Choose the best definition of absolute value:

• The value of a number

• The opposite of a number

• The distance of a number from zero

• The multiplicative inverse of a number

Tags

CCSS.6.NS.C.7C

•  2, -4  

•  No solution

•  −4, −3

• Infinite solutions
• - 2 ≤ x ≤ - 7 
• No Solution
• -7/3 ≤ x ≤ -3/7

Solve.
-5|x - 4| > -20

• x < 8 and x > 0
• x > 8 or x < 0
• all real numbers
• no solution

Identify the absolute value inequality that would generate the given graph.

Solve. (3x - 5)^1/4 + 3 = 4

• 4/3

• 2

• -2

• -4/3