Hotmath
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Hotmath
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Hotmath
Chapter: Quadratic Equations Section: Graphing Quadratic Inequalities
 

Problem: 1

Verify whether the ordered pair (–7, 15) is a solution of the given inequality.

y x 2 + 7 x

 

Problem: 3

Verify whether the ordered pair (–4, 68) is a solution of the given inequality.

y 4 x 2 x

 

Problem: 5

Verify whether the ordered pair (3, 0) is a solution of the given inequality.

y 3 x 2 – 8 x

 

Problem: 7

Find whether the ordered pair is a solution of the inequality.

 

Problem: 9

Find whether the ordered pair (4, –2) is a solution of the inequality.

 

Problem: 11

Graph the function y = x 2 – 4 x + 6. Plot the point A (0, 3) and verify whether the point lies inside or outside the parabola.

 

Problem: 13

Graph the given function. Plot the point C (2, 0) and verify whether the point lies inside or outside the parabola.

 

Problem: 15

Graph the given inequality.

y x 2 – 9

 

Problem: 17

Graph the inequality.

 

Problem: 19

Graph the given inequality.

y x 2 – 5 x – 4

 

Problem: 21

Graph the inequality.

 

Problem: 23

Graph the inequality.

 

Problem: 25

Graph the given inequality.

y –4 x 2 – 7 x – 2

 

Problem: 27

Graph the inequality.

 

Problem: 29

Graph the inequality.