1.) Which of the following is an example of linear equation in two variables?
A. X + 8y = -3
B. X + 8y 2-3
C. x = -3
D. X + 8y
2.) The following are symbols of an inequality EXCEPT one. Which is it?
A. > or <
B. ≠
C. =
D. ≤ or ≥
3.) Which of the following is an example of linear inequality in two variables?
A. 2x - y
B. 2x > 10
C. 2x - y = 10
D. 2x - y < 10
4.) Translate "x + y is at least 8" into mathematical symbol.
A. X+y>8
B.X + y 10
C. 2xy > 10
D. 2xy < 10
6.) What is the highest exponent of an independent variable of linear inequality and linear equation in two variables?
A.2
B. O
C. 1
D. 3
7.) the following are examples of linear inequality in two variables EXCEPT one. Which is it?
A. 5x+10≥-2
B. 3x-y < 10
C. y>2x-1
D y≤x
8.)What do you call the graph of a linear inequality in two variables?
A. point
B. half plane
C. parabola
D. plane
9.) in the inequality 2x-3y≥6, which of the following is not a possible value of y if x=0?
A. -2
B. 2
C. -3
D. 3
10.) Which of the following coordinates of point on the graph satisfy the inequality x-y<4?
A. (8,3)
B. (0,0)
C. (7,1)
D. (2,-5)​