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Linear Inequalities (Algebra 1)

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#inequalities #algebra 1 #algebra

Which type of inequality symbol does this graph represent? (> or ≥)

≥

10

Which type of inequality symbol does this graph represent? (< or ≤)

<

10

Would this inequality be graphed with a SOLID or DOTTED line? y > 2x+1

DOTTED

5

Would this inequality be graphed with a SOLID or DOTTED line? y ≤ -2x-7

SOLID

5

What is the slope of this line?

1

15

What is the slope of this line?

-1

20

What is the y-intercept of the equation shown?

-2

15

What is the inequality graphed here? (in y > mx+b form)

y ≥ x+1

15

What is the inequality graphed here? (in y > mx+b form)

y ≤ -x - 6

25

What should your symbol look like if you're graphing a SOLID line?

≤ or ≥

20

What should your symbol look like if you're graphing a DOTTED line?

< or >

20

What is the slope of the inequality shown? (or closest estimate)

2

10

Name any TWO solutions (x,y) to the inequality shown

Any two points in the shaded area (x,y)

20

Is the point (2,1) a solution to this inequality?

YES

5

Is the point (5,1) a solution to this inequality?

YES, it is in the shaded region

5

Is the origin a solution to this inequality?

NO, it is not in the shaded region

10