Cartesian Plane: Graphing — Solutions

1. Reading Points from a Graph

   1. A = (3, 5) ▶ View Solution
   2. B = (−4, 2) ▶ View Solution
   3. C = (0, −3) ▶ View Solution
   4. D = (−5, −4) ▶ View Solution

2. Table to Coordinates

   1. (1, 3), (2, 5), (3, 7) ▶ View Solution
   2. Relationship type: Straight line (linear relationship) ▶ View Solution

3. Graphing a Linear Pattern

   1. Does y = 2x + 1 pass through (0, 1)? Yes ▶ View Solution

4. The Fencing Problem

   1. (1, 4), (2, 7), (3, 10) ▶ View Solution
   2. Relationship type: Linear (straight line) ▶ View Solution

5. Currency Exchange

   1. $10 AUD: 1 000 Yen ▶ View Solution
   2. $20 AUD: 2 000 Yen ▶ View Solution
   3. Graph type: Yes, it is a straight-line (linear) graph ▶ View Solution

6. Comparing Steepness

   Steeper line: Rate A (100 Yen per dollar) produces the steeper line ▶ View Solution

7. Area of Squares (Non-Linear)

   1. Straight line or curve? No, the points form a curve (not a straight line) ▶ View Solution
   2. Relationship type: Non-linear relationship ▶ View Solution

8. Visual Identification

   1. Linear (straight line): Graph A ▶ View Solution
   2. Non-linear (curved): Graph B ▶ View Solution

9. Interpreting Intercepts

   1. (0, 0): The bath was empty at the start ▶ View Solution
   2. (0, 5): The bath already had 5 units of water before filling started ▶ View Solution

10. Predicting from the Graph

    1. y = 10 ▶ View Solution