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Constructing a Graph. Question and Hypothesis. I wonder what pH is optimal for growing tadpoles If I change the pH of water, the number of tadpoles will change. 6 steps to making a great graph. What to do…. Identify the Variables. STEP # 1. Independent= __________ Dependent= ___________.
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Question and Hypothesis • I wonder what pH is optimal for growing tadpoles • If I change the pH of water, the number of tadpoles will change
6 steps to making a great graph • What to do….
Identify the Variables STEP # 1 Independent= __________ Dependent= ___________
STEP # 2 Determine the Range Find the highest number Equation= You may need to round… Always round UP! X axis scale: ___ Y axis scale: ___
STEP # 3 Label the graph • Must have: • Title • X Axis • Y Axis
STEP # 4 Plot the points
STEP # 5 Connect the lines… Never do a bar graph
STEP # 6 Make a Key