Which of the following quadratic equations has a maximum value?
Practice Questions
1 question
Q1
Which of the following quadratic equations has a maximum value?
x² + 4x + 4 = 0
x² - 2x + 1 = 0
x² - 3x + 2 = 0
x² + 2x - 8 = 0
A quadratic equation has a maximum value when the coefficient of x² is negative. Here, all options have a positive coefficient, but the first option can be rewritten to show its vertex form.
Questions & Step-by-step Solutions
1 item
Q
Q: Which of the following quadratic equations has a maximum value?
Solution: A quadratic equation has a maximum value when the coefficient of x² is negative. Here, all options have a positive coefficient, but the first option can be rewritten to show its vertex form.