To find out if a set satisfies the inequality, you can either plug in the points into the equation, or you can plug in the points into the graph.
Any point in the shaded area and on the line satisfy the inequality. If the inequality had a sign of < or >, then the point can not be on the line, only in the shaded area.
A.) This is a solution because they are all in the shaded area
B.) This is not a solution because (7,-2) is outside the shaded area
C.) This is not a solution because (3,3) is outside the shaded area
D.) This is not a solution because (2,1) is outside the shaded area
In y = mx + b form, the slope will be found in the m position
y = mx + b
y = (2/3)x - 5
so the slope(m) = 2/3
Answer:
objects that absorb all light colours that fall on them.
Answer:
Any number <-3
Step-by-step explanation:
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100-65x
They lost $40 for the phone and $25 to refurbish it. They get 100 dollars for the phone so you subtract 65 from 100 per phone