Inequalities: check 1
Difficulty: ★★☆Info
Maths4U Original · Short practice
Let \(\displaystyle f(x)= \frac{x- 11}{x- 14}\). For the integer-count calculation restrict x to \(0\le x\le 16\).
Find the excluded x value.
Enter one number or fraction. Use at least six decimal places when needed; a distribution calculator may be used for probabilities.
Inequalities: review variant 1
Difficulty: ★★☆Info
Maths4U Original · Short practice
Let \(\displaystyle f(x)= \frac{x- 12}{x- 15}\). For the integer-count calculation restrict x to \(0\le x\le 17\).
Find the excluded x value.
Enter one number or fraction. Use at least six decimal places when needed; a distribution calculator may be used for probabilities.
Inequalities: check 2
Difficulty: ★★☆Info
Maths4U Original · Short practice
Let \(\displaystyle f(x)= \frac{x- 12}{x- 15}\). For the integer-count calculation restrict x to \(0\le x\le 17\).
Find the zero of f.
Enter one number or fraction. Use at least six decimal places when needed; a distribution calculator may be used for probabilities.
Inequalities: review variant 2
Difficulty: ★★☆Info
Maths4U Original · Short practice
Let \(\displaystyle f(x)= \frac{x- 13}{x- 16}\). For the integer-count calculation restrict x to \(0\le x\le 18\).
Find the zero of f.
Enter one number or fraction. Use at least six decimal places when needed; a distribution calculator may be used for probabilities.
Inequalities: check 3
Difficulty: ★★☆Info
Maths4U Original · Short practice
Let \(\displaystyle f(x)= \frac{x- 13}{x- 16}\). For the integer-count calculation restrict x to \(0\le x\le 18\).
Find f(0).
Enter one number or fraction. Use at least six decimal places when needed; a distribution calculator may be used for probabilities.
Inequalities: review variant 3
Difficulty: ★★☆Info
Maths4U Original · Short practice
Let \(\displaystyle f(x)= \frac{x- 14}{x- 17}\). For the integer-count calculation restrict x to \(0\le x\le 19\).
Find f(0).
Enter one number or fraction. Use at least six decimal places when needed; a distribution calculator may be used for probabilities.
Inequalities: check 4
Difficulty: ★★☆Info
Maths4U Original · Short practice
Let \(\displaystyle f(x)= \frac{x- 14}{x- 17}\). For the integer-count calculation restrict x to \(0\le x\le 19\).
Count the allowed integers with f(x)>0.
Enter one number or fraction. Use at least six decimal places when needed; a distribution calculator may be used for probabilities.
Inequalities: review variant 4
Difficulty: ★★☆Info
Maths4U Original · Short practice
Let \(\displaystyle f(x)= \frac{x- 15}{x- 18}\). For the integer-count calculation restrict x to \(0\le x\le 20\).
Count the allowed integers with f(x)>0.
Enter one number or fraction. Use at least six decimal places when needed; a distribution calculator may be used for probabilities.