Math Problem Statement
) Sketch the graphs of the line y = 2 + x and the parabola y = 2x 2 − 3x − 31 on the same set of axis. Show all working including finding the x- and y-intercepts, and the co-ordinates where the two graphs intersect. Shade the area enclosed by the parabola and the line.
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Graphing
Quadratic Equations
Linear Equations
Intersection of Curves
Formulas
Equation of a line: y = mx + c
Quadratic equation: ax^2 + bx + c = 0
Discriminant: Δ = b^2 - 4ac
Intersection points of curves: Solve equations simultaneously
Theorems
Quadratic Formula
Line-curve Intersection Theorem
Properties of Parabolas and Lines
Suitable Grade Level
Grades 10-12