Given the equation has point of intersection with the x axis atQuestion 2Select one:a.x = -2 and x = 4b.x = 2 and x = -4c.x = 2 and x = 4d.x = -2 and x = -4
Question
Given the equation has point of intersection with the x axis at
Question 2
Select one:
a. x = -2 and x = 4
b. x = 2 and x = -4
c. x = 2 and x = 4
d. x = -2 and x = -4
Solution
Breakdown the Problem
- Identify the equation that intersects with the x-axis. The points of intersection occur when .
- Find the roots (values of ) where the equation equals zero.
Relevant Concepts
- For a quadratic equation in standard form , the points of intersection with the x-axis can be found using the quadratic formula:
- The discriminant determines the nature of the roots. If , there are two distinct real roots.
Analysis and Detail
- Without the explicit equation provided, we cannot calculate exact values. However, typically, we substitute the values of given in the options to see if holds true.
- Evaluate the provided options:
- a. and
- b. and
- c. and
- d. and
Verify and Summarize
- To confirm the intersections, the roots must satisfy the equation for each of the values given in the options.
- Check each option against the standard forms of quadratic equations that can intersect the x-axis at those points.
Final Answer
As the specific equation is not provided, I cannot determine the exact option that describes the points of intersection. Please provide the specific equation or check with the given values to see which pairs correctly satisfy the condition . Typically, two distinct real roots will yield two intersections, and based on the common structure, options might often represent standard roots for typical quadratic equations.
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