Reading Graphs Reading Graphs. Practice questions to deepen understanding of reading graphs. Online math practice with full solutions and step-by-step explanations.Reading graphs practice — identifying trends, reading values, comparing data, interpreting graphs. Builds visual graphical literacy. 60 questions Question 1 1.67 pts 📊 ? : See explanation Other Other Other Explanation: 💡 : ? 📊 Question 2 1.67 pts 📐 Note: X () : The independent variable (a factor we control). Always time. Always speed. The dependent variable. Explanation: 💡 : X - ! 📐 Question 3 1.67 pts 📐 Note: Y (because) : The dependent variable (an outcome that is affected). Always time. The independent variable. Always price. Explanation: 💡 : Y - ! 📐 Question 4 1.67 pts 🔍 Reading a point:On a graph showing temperature by hour,the point (3, 25) means: At hour 3, the temperature is 25 degrees At temperature 3, the hour is 25 3 times 25 A difference of 22 Explanation: 💡 Detailed explanation:Reading a point on a graph! 🔍hour°C(3, 25)325Meaning of the point:X = 3 (hour)Y = 25 (degrees)At hour 3 it is 25°⭐ Rule:A point (x, y) = (horizontal value, vertical value)Always read: X then Y Question 5 1.67 pts ➡️ because : ? (-X small -X large) Other Other Other Explanation: 💡 :because ! ➡️ Question 6 1.67 pts 🔍 Hint: X " ()" Y "distance (")": ? See explanation distance velocity/speed Other Explanation: 💡 : ! 🔍 Question 7 1.67 pts 🔢 Solution: , 5, 30 . ? (5, 30) (30, 5) 5 + 30 5 × 30 Explanation: 💡 : ! 🔢 Question 8 1.67 pts 📊 Data: " ", X = Y = (10, 50) : 10 items cost $50 50 items cost $10 The price is 10 and the quantity is 50 Total $60 Explanation: 💡 : ! 📊 Question 9 1.67 pts ⭕ Note: (0, 0) : The origin (where the axes meet). A regular point. The endpoint. The maximum point. Explanation: 💡 : ! ⭕ Question 10 1.67 pts 📋 Note: Correct ? 1) 2) 3) Other Other Other Explanation: 💡 : - ! 📋Note: 1: • X?• Y? 2: because • always →• -X small -X large 3: • = (X, Y)• X , Y⭐ Important: " " Question 11 1.67 pts 📍 Note: X : Y = 0 ( ) X = 0 X = Y Other Explanation: 💡 : X! 📍 Question 12 1.67 pts 📍 Note: Y : X = 0 ( because) Y = 0 X = Y Other Explanation: 💡 : Y! 📍 Question 13 1.67 pts 💡 Meaning: " ": () ($)(5, 0) X ((5, 0)) : After 5 hours, the money runs out At the start, there is $5 Each hour, $5 is added There are 5 hours on the time axis Explanation: 💡 Detailed Explanation: Real-world meaning of the x-intercept! 💡 Question 14 1.67 pts 💡 Meaning:In the following graph of "plant height by time":time (days)height (cm)(0, 10)The intersection point with the Y axis ((0, 10)) means: At the start, the plant is 10 cm tall After 10 days the plant died The plant grows 10 cm per day The plant grew for 10 days Explanation: 💡 Detailed explanation:Meaning of the starting point! 💡time (days)height(cm)(0, 10)🌱Meaning:at time 0 (start)height = 10 cmthe initial state!⭐ Remember:Intersection with the Y axis = initial stateWhat happens when X = 0 (at the start) Question 15 1.67 pts 📈 Note: : ( Y ) Other X Other Explanation: 💡 : ! 📈 Question 16 1.67 pts 📉 Note: : ( Y ) Other Y Other Explanation: 💡 : ! 📉 Question 17 1.67 pts 🌡️ Note: " ": °C(14, 35)☀️ ((14, 35)) : 14 : 35° 35 14 49 Explanation: 💡 : ! 🌡️ Question 18 1.67 pts ⚡ Note: : ( X, Y) Other Other Other Explanation: 💡 : ! ⚡ Question 19 1.67 pts 💰 Cost: 2 : ($) (100, 50) ((100, 50)) : -100 , : 50 $ 100 50 150 $ 50 $ Explanation: 💡 : ! 💰 Question 20 1.67 pts 📋 Note: " equal"? See explanation Other X Other Explanation: 💡 : ! 📋🎯 :1. X: (, 0)• Y • : , 2. Y: (0, )• • : , 3. :• (because )• : Question 21 1.67 pts 📈 Note: : -X , Y ( -) -X , Y small Other Y large -X Explanation: 💡 : ! 📈 Question 22 1.67 pts 📉 Note: : -X , Y small ( -) -X , Y Other Y small -X Explanation: 💡 : ! 📉 Question 23 1.67 pts ➡️ Note: (No No ) : Y X X No Other Other Explanation: 💡 : ! ➡️ Question 24 1.67 pts 🌱 Note: " ", : The tree grows — its height increases over time. The tree shrinks. The tree does not change. The years pass. Explanation: 💡 : ! 🌱 Question 25 1.67 pts 🔋 Note: " ", : The battery drains — the percentage decreases. The battery charges. The battery is constant. Time passes. Explanation: 💡 : ! 🔋 Question 26 1.67 pts 🔍 Hint:, ? See explanation Only at the start Only at the end Across the entire graph Explanation: 💡 : ! 🔍 Question 27 1.67 pts 🔍 Hint:, ? See explanation Other Other -Y Explanation: 💡 : ! 🔍 Question 28 1.67 pts 🎢 Note: ? Yes! No, always always Other Other Explanation: 💡 : - ! 🎢 Question 29 1.67 pts ⚡ Note: ? The graph is steep (rises or falls sharply). The graph is long. The graph is high. The graph is straight. Explanation: 💡 : ! ⚡ Question 30 1.67 pts 📋 Note: ? See explanation Other Y large Other Explanation: 💡 : ! 📋📊 /:📈 :• ←• X → Y • : , 📉 :• ←• X → Y small• : , ➡️ :• ()• X , Y • : Question 31 1.67 pts ➕ Note: : Y large -0 ( X) X large -0 Other Other Explanation: 💡 : ! ➕ Question 32 1.67 pts ➖ Note: : Y small -0 ( X) X small -0 Other Other Explanation: 💡 : ! ➖ Question 33 1.67 pts 💰 Cost: "calculate ": () ($) X () : calculate ( ) calculate Other Other Explanation: 💡 : ! 💰