Direction of the arrow for greater than and greater than or equal to.
What is to the right?
400
-30 - 22
What is -52?
400
-45/-3
What is 15?
400
9r < 54
What is r < 6?
400
Solve and graph
6r + 5 < 47
What is r < 7?
400
Negative + Negative is
sometimes
always
never
equal to a negative?
What is always?
500
-45 + 87
What is 42?
500
(-21 + 3)/-21 - (-18)
What is -6?
500
x/3 > 9
What is x > 27?
500
Suppose a baseball card costs $3.00. Every year the value of the baseball card increases by $2.00. The inequality when the value of the baseball card is at most $20.00 is written
$2.00 + $3.00b </(less than or equal to) $20.00.
Solve for b to figure out the amount of years it will at most cost $20.00?
What is 6 years?
500
Positive - Negative is
sometimes
always
never
Negative