3. There is a/an_____ solution to inequalities.
A. finite B. no C. undefined D. infinite
4. A______ is often used to determine the best solution to a problem.
A. system of linear equalities
C. system of quadratic inequalities
B. system of quadratic equality
D. system of linear inequalities
5. Which among the following is the best method that can be use in solving a system of linear inequality?
A. substitution
B. elimination
C. trial and error
D. graphing
6. Which of the following is a system of linear inequalities in two variables?
A. 2x+7y >7
B. 2x - 7y 52
C. 3x-y >2
D. 3x-y =2 x + y 52 xt y=2 x + y = 2 x + y 52
7. What is the ordered pair that satisfies the system 2x - 7y >5 and 3x-y S4?
A. (-1,-3)
B. (10,-1)
C. (-4, 6)
D. (-2,-8)​