NC Math 1 EOC - Calculator Inactive

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What is a system of inequalities?

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A system of inequalities is a set of two or more inequalities that share the same variables. The solution is the set of all points that satisfy all inequalities in the system.

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How do you represent a minimum and maximum constraint in inequalities?

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Minimum constraints are represented with '≥' (greater than or equal to), and maximum constraints are represented with '≤' (less than or equal to).

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It represents that the number of tickets sold (T) must be at least 100 and at most 500.

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It signifies that the funds raised (F) must be at least $5,000.

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What is the graphical representation of an inequality?

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The graphical representation of an inequality shows the solution set on a coordinate plane, often shaded to indicate all possible solutions.

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What is the vertex of a quadratic function?

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The vertex of a quadratic function is the highest or lowest point on the graph, depending on the direction of the parabola.

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How do you find the x-intercepts of a quadratic function?

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To find the x-intercepts, set the function equal to zero and solve for x.

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It models the net income (in millions of dollars) based on the number of thousands of products sold.

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What is the significance of the minimum net income being zero?

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It indicates the break-even point where the company's income covers its costs.

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How do you calculate the total cost of a subscription service?

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