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Inequalities Review

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  • Graphing the following a number greater than or equal to -3
    answer on whiteboard
  • Solve 3x + 2 < x - 4
    x < -3
  • Write an inequality for the situation - Cupcakes at the store cost $3.50 each. if you have no more than $42 to spend , how many cupcakes can you buy?
    x <=12
  • Solve x-7>10
    x>17
  • Malak wants to buy some erasers which are $1.50 each and a notebook for $3.00. How many erasers can he buy if he can spend no more than $30?
    1.50x + 3 >=30
  • Graphing the following: x<3
    answer on whiteboards
  • Solve the  inequality 4x+3 < 23
    x<5
  • Solve -6x < 12
    x>-2
  • Solve -2x+4<2
    x>1
  • Graphing the following: Ashley needs at most 6 apples for her recipe
    Answer on whiteboard
  • Create the inequality: There are more than 15 turtles at the zoo.
    x > 15
  • 7 < 3x - 5 < 13
    4 < x < 6
  • Graph the following: 5>k
    Answer on white boards
  • Create a graph: 7>x
    Answer on whiteboard
  • Joey has an allowance. He takes half of it to spend on clothes and then earns 12 more dollars. Joey wants to end with at least $40
    x/2 + 12 >=40
  • Solve 7x -5 > 6x-4
    x>1
  • Solve x/5 + 4 < 6
    x< 10
  • Solve 5-2x < 13
    x>-4
  • Write the inequality from the given graph
    x<5
  • Create an inequality: Allie wants to take dance lessons at a studio over the summer. it costs a flat fee of $50 to use the studio and then an additional $20 for each lesson. If Allie only has $210, how many lessons can Allie take?
    50+20x<=210
  • Which inequality symbols are used for open circle?
    <,>
  • Solve -2(x+3) > 14
    x<-10
  • a number is no less than 7
    x>= 7
  • Solve x/5 < 3
    x<15
  • Write the inequality from the given graph
    x>3
  • Write the inequality from the given graph
    x is greater than or equal to -4
  • Solve -3(3x+5) > 21
    x < -4
  • two times a number is at no more than 15
    2x<=15
  • Which symbols have closed circles?
    Symbols with equal to lines.
  • Solve 3(x-1) -5 > 7
    x > 5