Review Game for the Second Summative Test in Mathematics 8

What can be said about solutions of the inequality 𝑥 + 3𝑦 > 6?

• A. The solutions are on the line.

• B. The solutions are located above the line.

• C. The solutions are located below the line.

• D. All of the above.

Point (−5, −4) is located in which quadrant?

• A. I

• B. II

• C. III

• D. IV

The point (10, −2) is an example of______.

•  A. labels

• B. ordered pair

• C. numbers

• D. fraction

Which of the following is a linear inequality in two variables?

• A. 4𝑚 – 6𝑚 > 8

• B. 2x + 5y = 17

• C. 10𝑞 + 5 = 10

• D. 10x + 4y ≥ 8

Which of the following is true about point (3, 3)?

• A. It lies in y-axis

• B. It lies in x-axis

• C. It lies in Quadrant I

• D. It lies in Quadrant II

 Rewrite 2𝑥 + 𝑦 > 3 into slope-intercept form.

• A. 𝑦 > 3𝑥 + 2

• B. 𝑦 > −2𝑥 + 3

• C. 𝑦 > 2𝑥 − 3

• D. 𝑦 > −3𝑥 – 2

In the inequality 𝑦 < −5𝑥 + 10, what is the slope?

• A. -5

• B. − ½

• C. 10

• D. -1

What is the graph of linear inequalities in two variables?

• A. half-plane

• B. half of a parabola

• C. straight line

• D. parabola

Transform 𝑦 ≤ 1/3𝑥 − 3 in standard form.

• A. 𝑥 − 3𝑦 ≥ 9

• B. 𝑥 + 2𝑦 ≤ 9

• C. 𝑥 + 2𝑦 ≥ 3

• D. 𝑥 − 2𝑦 ≤ −6

Lian’s age is four less than Cita’s age. The sum of twice Cita’s age and thrice Lian’s age is at most 18. How old is Lian?

• A. at most 21 years old

• B. at most 18 years old

• C. at most 2 years old

• D. at most 6 years old