Sagot :
1. A mathematical expression similar to linear equation that makes use of inequality symbols such as >, < 2, S, and instead of = is called
C. Linear Inequality
2. The statement, to get a passing mark in school, a student must have a grade (g) of at least 75.*. is an example of
C. Linear Inequality
3. "To get a passing mark in school, a student must have a grade (g) of at least 75.", when written to its mathematical model is
D. g ≥ 75
4. "The sum of Sarah's (x) and Lea's (y) ages is at most 40" is written as
C. x+y ≤ 40
5. Which of the following is a linear inequality in two variables?
C. 2x + 3y ≤ 45
6. Given x=2, y=4, what is the correct symbol to make 2x + 3y 40, a true statement?
B. <
7. If x=2, Z=-5, what symbol wil make 8x + 3z -5, a correct statement?
A. >
8. The linear inequality x - 11 + 3y > 0 when written in the standard form is
C. x + 3y > 11
9. Which of the following ordered pairs is a solution to the linear inequality. x+y>8?
C. (5.4)
10. The ordered pair (4. -8) is a solution to the linear inequality 10x - y s 20.
B. Yes
11. The graph of a linear inequality is a
A Half-plane
12. The solutions to a linear inequality are points found on the shaded portion of a half-plane.
A. True
13. The boundary line that divides a coordinate plane into two half planes is called the