Question 1

What is the standard form of $y+3\left(x-1\right)\ \le\ x^2-4x?$

Accepted Answer

$y\le x^2-7x-3$

Answer

$y\le x^2-7x-3$

Answer

$y\le x^2-7x-3$

Answer

$y\le x^2-7x-3$

Question 2

Which of the following mathematical sentences is a quadratic inequality in two variables?

Accepted Answer

$y\le x^2-7x-3$

Answer

$y\le x^2-7x-3$

Answer

$y\le x^2-7x-3$

Answer

$y\le x^2-7x-3$

Question 3

The length of a rectangular garden is (L) meters more than its width (W), and its area is at most (A) m²as represented by the graph below. Which inequality is represented by graph?

Accepted Answer

$y\le x^2-7x-3$

Answer

$y\le x^2-7x-3$

Answer

$y\le x^2-7x-3$

Answer

$y\le x^2-7x-3$

Question 4

Which of the following inequalities is described by the graph below?

Accepted Answer

$y\le x^2-7x-3$

Answer

$y\le x^2-7x-3$

Answer

$y\le x^2-7x-3$

Answer

$y\le x^2-7x-3$

Question 5

The following points are solutions of y+3 > 3x²- 1, EXCEPT_______

Accepted Answer

(2,-2)

Answer

(-1, -1)

Answer

(1,-1)

Answer

(0,-4)

Question 6

The graph on the right represents g(x) <2x²- 4x -1. Which of the following statements is TRUE about the solutions of the inequality?

Accepted Answer

All points on the shaded region belong to the solutions of the inequality

Answer

All points along the parabola and on the shaded region belong to the solutions of the inequality

Answer

All points within the parabola represent the solutions of the inequality

Answer

All points along the parabola are the only solutions of the inequality

Question 7

Which of the following graphs describes $y+3\left(x-1\right)\ \le\ x^2-4x?$

Accepted Answer

https://uploads.quizalize.com/73a6fabc-b4db-4f51-abab-333d7b3af841/question/e7adf091e7fd447d2e6a395a1d91f42a93ddfde3.png

Answer

https://uploads.quizalize.com/73a6fabc-b4db-4f51-abab-333d7b3af841/question/cf1d58aaadfbaa9b61b6cdac7981a87e4b8d2c17.png

Answer

https://uploads.quizalize.com/73a6fabc-b4db-4f51-abab-333d7b3af841/question/0ffc0ad1d37b8840b19f595c4b72e1045d7bcb30.png

Answer

https://uploads.quizalize.com/73a6fabc-b4db-4f51-abab-333d7b3af841/question/2a40095c9a76016cd4c26785d2c4e6aed9a3d15d.png

Question 8

The length of the wall frame is 1 meter greater than the width. If the area is less than 30 meter², which length would be possible for the frame?

Accepted Answer

7 meters

Answer

4 meters

Answer

13 meters

Answer

10 meters

Question 9

The length of a rectangular garden is 5 meters longer than its width and the area is at least 14 square meters. What will be the maximum possible length of the garden?

Accepted Answer

7 meters

Answer

2 meters

Answer

3 meters

Answer

5 meters

Question 10

Which graph represents y < -2x²+6x?

Accepted Answer

https://uploads.quizalize.com/73a6fabc-b4db-4f51-abab-333d7b3af841/question/645f281ea8f37bd4a0d8124a80c11a7f649aac83.png

Answer

https://uploads.quizalize.com/73a6fabc-b4db-4f51-abab-333d7b3af841/question/e477e6eb4fc556676cfeb16190fca2d0504d4c20.png

Answer

https://uploads.quizalize.com/73a6fabc-b4db-4f51-abab-333d7b3af841/question/05303fb47f5df3dbeebab2a86b03f041747e4dbc.png

Answer

https://uploads.quizalize.com/73a6fabc-b4db-4f51-abab-333d7b3af841/question/157a19f57ab119a4784a80e0f23b8c58e7bd70c1.png

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