Fancy goldfish x cost $3 each and common goldfish y cost $1 each.
graph the function y=20-3x to determine how many of each type of goldfish tasha can buy for $20

Solve 2 - 3 cos x = 5 + 3 cos x for 0° ≤ x ≤ 180° a. 150° b. 30° c. 60° d. 120°

Ellen makes and sells bookmarks. she graphs the number of bookmarks sold compared to the total money earned. why is the rate of change for the function graphed to the left?

If the line in the graph is shifted up two units which is the equation of the new line