Writing and Modeling Inequalities

WRITE AN EQUATION FOR: two times her age plus five years is less than fifteen years old

Model #1

Solve #1

Graph #1

WRITE AN EQUATION FOR: three less than negative four times an unknown number must be at most nine

Model #5

Solve #5

Graph #5

WRITE AN EQUATION FOR: five times the money earned minus seven dollars is greater than 8 dollars

Model #9

Solve #9

Graph #9

WRITE AN EQUATION FOR: negative seven times an unknown number added to seven is at least negative seven

Model #13

Solve #13

Graph #13

WRITE AN EQUATION FOR: The quotient of Zachary's age and six added to eight is at least fourteen

Solve #17

Graph #17