Unit 3- Relations and Functions - Weebly
Name: __________________________________ Date: ________________________
Unit 3: Relations and Functions Homework 2: Real World Graphs
** This is a 2-page document! **
Sketch the following graphs. 1. The number of customers at a restaurant
depends on the time of day. Graph time on the x-axis and the number of customers on the y-axis.
2. A pitcher pitches a ball to a hitter. The ball is hit towards center field, hits the center field fence, then drops to the ground. Graph time on the x-axis and the height of the ball on the y-axis.
? Gina Wilson (All Things Algebra?, LLC), 2012-2018
3. A plant grows quickly at first, remains at a constant height during a dry spell, then grows at a steady pace. Graph time on the x-axis and the height of the plant on the y-axis.
4. The value of a car depreciates quickly in the first two years, then depreciates at a steadier rate. Graph time on the x-axis and the value of the car on the y-axis.
? Gina Wilson (All Things Algebra?, LLC)
5. An oven is set for 425? F. A pizza is baked in the oven, then the oven is turned off. Graph time on the x-axis and the oven temperature on the y-axis.
6. Sarah went up an escalator, then took the stairs back down. Graph time on the x-axis, then distance traveled on the y-axis.
7. Jonah took a ride on a Ferris wheel. Which graph best represents his distance from the ground?
GRAPH A
GRAPH B
Distance from Ground
Distance from Ground
8. A plane pulls up to a gate and lets its passengers off. Which graph best represents the speed of the plane as it approaches the gate?
Time
GRAPH A
Time
GRAPH B
Speed
Speed
9. Frank flew from Japan to Australia. Which graph best represents his distance to the Equator during the flight?
Time
GRAPH A
Time
GRAPH B
Distance to the Equator
Distance to the Equator
10. Kiara walked up a hill at a steady pace, then ran down the hill. Which graph best represents her speed?
Time
GRAPH A
Time
GRAPH B
Speed
Speed
Time
Time
11. Describe a real-life situation that would create the graph to the right. Include labels on the x- and y-axis on the graph.
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