Math Problem Statement

Qd = 90-5p² Qs = 7p²+p+35 carikan keseimbangan pasarnya dan jika dikenakan pajak sebesar 10 dan tentukan keseimbangan setelah pajak serta buatkan gambar nya

Solution

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Math Problem Analysis

Mathematical Concepts

Algebra
Quadratic Equations
Market Equilibrium
Supply and Demand
Tax Impact

Formulas

Quadratic equation: ax^2 + bx + c = 0
Supply-Demand Equilibrium: Qd = Qs
Modified Supply Function with Tax: Qs = 7(p - tax)^2 + (p - tax) + 35

Theorems

Quadratic Formula

Suitable Grade Level

Grades 10-12 (Advanced Algebra and Economics)