Graph Lines and Slopes

On which 2 days was the temperature the same?

• 2 and 8

• 1 and 6

• 3 and 4

• 5 and 8

What was the overall trend on this graph?

• decreasing

• increasing

In which month was my weight the highest?

• July

• September

• November

• December

How many push-ups were done on Monday?

• 5

• 10

• 15

• 20

A restaurant recorded the number of pizzas sold each month for one year. The data are shown in the graph below. During which month did the restaurant sell 40 pizzas?

• March

• May

• July

• August

At what rate did the temperature decrease between the 20th and 25th minutes of the experiment?

• 10°C in 5 min

• 10°C in 10 min

• 5°C in 5 min

• 5°C in 10 min

Annie recorded the amount of rain that fell each day. The results are shown in the line graph below. How many centimeters of rain fell on the third day?

• 2

• 3

• 4

• 7

The graph shows the number of inches a plant grew each week.

Between which 2 weeks did the plant grow the MOST?

• Week 1 and Week 2

• Week 2 and Week 3

• Week 3 and Week 4

• Week 4 and Week 5

What is the slope of the equation?

y = -2x - 1

• 2

• -2

• -2x

• -1

Find the slope and y - intercept

• slope: 3 y-intercept: -1

• slope: -1 y-intercept: 3

• slope: 3x y-intercept: 1

• slope: -1 y-intercept: 3x