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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Find the y-intercept of \( f(x) = \frac{x + 1}{x - 1} \).
💡 Hint: Substitute x = 0 and simplify.
Question 2
Easy
Determine the y-intercept for \( f(x) = \frac{x^2 + 2}{x} \).
💡 Hint: Remember to set x = 0 and check your function.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
How do you find the y-intercept of a function?
💡 Hint: Think about which value we set to find the crossing point.
Question 2
True or False: The y-intercept is where a function meets the x-axis.
- True
- False
💡 Hint: Remember the axes' definition!
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Determine the y-intercept of the rational function \( f(x) = \frac{3x^2 - 2x + 1}{2x + 1} \) and discuss any restrictions.
💡 Hint: Evaluate f(0) and check the denominator.
Question 2
For the function \( f(x) = \frac{x^2 - 1}{x - 1} \), find the y-intercept and determine the significance of its undefined points.
💡 Hint: Evaluate f(0) and consider simplifying.
Challenge and get performance evaluation