Pre-Calculus

Directions: Using the digits 1 to 9, at most one time each, place a digit in each box to make the function continuous/discontinuous at 3. Source: Owen Kaplinsky

Directions: Using the digits 0 to 9, at most three times each, place a digit in each box to make the equation true. Source: Owen Kaplinsky

Directions: Using the digits 0 to 9, at most one time each, place a digit in each box to make the largest/smallest possible sum. Source: Owen Kaplinsky