systems of inequality

How many solutions do the systems of linear inequalities - x + 2 y ≥ 6 and x - 2 y ≥ 4 have? => infinite or 0 or finite or 1..

John is a student who works part time in two places. The first job is as an executive in a restaurant and the second job as a painter. He works totally not more than 40 hours per week. He earns $6 per hour from the first job and $8 per hour from the second job. To cover his expenses he needs to ear..

Graph the system of linear inequalities. 2 x - 3 y < 6 - x + y ≤ 4 2 x + 4 y < 8 => Graph 1 or Graph 2..

Which ordered pair is a solution of the system of linear inequalities y ≤ 3 2 x + 1 and y ≤ - 1 2 x ? => (4, - 3) or (- 2, 1) or (2, 4) or (0, 1)..

Graph system of linear inequalities, 2 x - 6 y < 12, 3 x + 4 y < 12 and 4 x + 2 y ≥ 8. => Graph - A or Graph - B..

Objective : Represent relationships among quantities using concrete models, tables, graphs, diagrams, verbal descriptions, equations, and inequalities including representations involving computer algebra systems, spreadsheets, and graphing calculators. Which table describe ..

A half-plane in the x-y plane is called a closed half-plane if the points on the line separating the half-planes are also included in the half-plane. A half-plane in the x-y plane is called a closed half-plane if the points on the line separating the half-planes are also included in the half-p..

Absolute value to solve equations/inequalities Systems of linear equations/inequalities Operations on polynomials Factoring polynomials/trinomials Operations on complex numbers Operations on rational expressions Graphing quadratic equations Quadratic equations..

Graph the following: x > 2 and y < 3 The solution set of the system of linear simultaneous inequations is the set of all points (x, y) which satisfies the given set of inequations. In the above graph, the common area of the inequations (shaded area)..

Classify the problem: A car travels in 5 1 2 hours the distance covered by a bus in 2 hours. In one hour, the car covers 20 km more than the bus. Find the speed of the car and the speed of the bus. => A system of equations in two variables or A linear inequality or A polynomial ..