Answer:
1. Which of the following shows linear inequalities in two variables?
a. 3x + 2y = 4
B. y < 5
c. 3x - y>4
d. x = 5
2. An inequality using a < or > has a
line.
A. horizontal
b. broken
c. solid
d. vertical
3. Which of the following is a linear inequality in two variables?
A. 5x - 1 > 2
b. 3 + 4x < 5y c. 3x2 9 d. 5x + 5 = 4y
4. In y> 5 + x, where can we find the solution set?
A. above the line
b. below the line c. in the line d. no solution set
5. Which of the following is NOT a linear inequality in two variables?
a. 3x + 2 > 2y
C. 5+23
c. 7 + 4r < 31 d. 4a - 2b > 7
6. In the Inequality a + b <7, which of the following in a solution?
a. (6,5)
b. (7,6)
C. (6,1) d. (8,0)
7. Which of the following is NOT a linear inequality in two variables?
a. 3a - 2b > 12
B. 15 + 8x < 14 y c. 2p 2 15 d. 9m + 15 > 7n
8. Which of the following is the correct symbol for "less than"?
d.?
A. <
9. Which of the following symbols would mean "greater than"?
d.?
B. >
10. Which phrase below is the correct meaning of the inequality symbol,"<"?
a. Less than or equal to
b. Greater than or equal to
C. Less than
d. greater than