4
algebraWhat is the intersection point of the lines and ?
A
B
C
D
Correct Answer: C
Choice C is the correct answer. To find the intersection, we set the two expressions for equal to each other.
Step 1: Set the equations equal:
Step 2: Solve for :
Step 3: Find using either equation (using the first):
Solution:
Verification: ✓
💡 Strategic Tip: The intersection point is where both lines have the same and values.
Choice A is incorrect because ✓, but .
Choice B is incorrect because ✓, but .
Choice D is incorrect because ✓, but .