Jeremy is on the planning committee for the rock climbing club. He is putting together a trip where members can go outdoor rock climbing. He is trying to determine how high the group should climb and

how long the trip should last. He calls multiple parks in the area that offer rock climbing and collects

data on the height of the rock formations and the average time it takes people to reach the top and

come back down. The data he found is shown.

Use the graphing tool to determine the line of best fit for the scatter plot and write the equation for the for the line of best fit. Replace m and b with the values of the slope and the y-intercept. Round each number to the nearest tenth. (y=mx+b)

y = 0.77(x)

step-by-step explanation:

the jacket retains this value after 23% cut or retains 77% of original value. plug original 87 jacket price for x and the remaining value should be y.

step-by-step explanation:

all three statements are true

step-by-step explanation:

a shipping fee of 5% is charged online with every item purchased online

first let's just take each option and calculate them based on this, to see if the answers matched

keith buys a 40 dollar book

40 x 0.05 = 2

therefore there will be a two dollar fee on keith's book

40 + 2 =42

the first statement is true

a chair costs $80

80 x 0.05 = 4

80 + 4 = 84

the second statement is true

george buys a 20 dollar calculator

20 x 0.05 = 1

20 + 1 = 21

the third statements are true

all three statements are true