1. Which of the following is NOT a linear inequality in two variables?
b. x + y = 5
c. x + y > 5
d. x + y 25
2. Which of the following is an example of linear inequality in two variables?
a. x + y = 5
a. 2x + y > 4
b. 2x > 4
c. 2x + y = 4
d. x>4
2
3. “Twice the value of x increased by y is at least 8" can be written as:
a. 2x+y <8
b. 2x+y 28
c. 2x+y<8
d. 2x+y >8
4. Translate x + 2y < 4 in English sentence?
a. The sum of x and twice the value of y is greater than 4
b. The sum of x and twice the value of y is less than 4
c. x plus twice the value of y at most be 4
d. x increased by twice the value of y at least be 4​