Math Problem Statement
the line 3x = 4x-15 intersects the curve 8x^2 - 27y^2 = 45 at point a and b find a and b
Solution
We are given two equations:
-
A line equation:
-
A hyperbola equation:
Step 1: Simplify the line equation.
Rearrange the line equation :
Step 2: Substitute into the hyperbola equation.
Now that we know , substitute it into the hyperbola equation :
Calculate :
Step 3: Solve for .
Rearrange the equation to isolate :
Thus,
Step 4: Find points A and B.
Since we have and , the points of intersection and are:
Final Answer:
The points of intersection are and .
Would you like more details or have any questions?
Here are 5 related questions to extend your learning:
- How would the solution change if the hyperbola equation was different?
- What if the line equation had a different slope?
- Can you find the distance between points A and B?
- How would you graph the intersection of a line and a hyperbola?
- What are the general methods to find intersections between conic sections and lines?
Tip: When solving systems of equations involving a line and a curve, always try to substitute one variable into the other equation after simplifying the line equation.
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Math Problem Analysis
Mathematical Concepts
Linear Equations
Conic Sections
Hyperbolas
Intersection of a Line and a Curve
Formulas
Linear equation: y = mx + c
Hyperbola equation: Ax^2 - By^2 = C
Theorems
Substitution method for solving systems of equations
Suitable Grade Level
Grades 10-12
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