subject
Mathematics, 08.11.2019 00:31 briashia

Joseph plots the speed of his car and time on a scatter plot. the equation for the line of best fit on his scatter plot is y = -15x + 60, where x is the time in hours and y is the speed in miles/hour. which statement describes the situation correctly?

select the answer

a/ the initial speed is 60 miles/hour, and his speed decreases by 15 miles/hour every hour.

b/the initial speed is 60 miles/hour, and his speed increases by 15 miles/hour every hour.

c/the initial speed is 0 miles/hour, and his speed increases by 15 miles/hour every hour.

d/the initial speed is 5 miles/hour, and his speed increases by 30 miles/hour every hour.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 13:30
Abee with velocity vector r'(t) starts out at (5, −5, −3) at t = 0 and flies around for 5 seconds. where is the bee located at time t = 5 if 5 0 r'(u)du = 0?
Answers: 1
question
Mathematics, 21.06.2019 16:30
11. minitab software was used to find the lsrl for a study between x=age and y=days after arthroscopic shoulder surgery until an athlete could return to their sport. use the output to determine the prediction model and correlation between these two variables. predictor coef se coef t p constant -5.054 4.355 -1.16 0.279 age 0.2715 0.1427 1.9 0.094 r-sq = 31.16%
Answers: 2
question
Mathematics, 21.06.2019 17:00
What term makes it inconsistent y=2x - 4
Answers: 3
question
Mathematics, 21.06.2019 17:30
Select the correct answer from the drop-down menu. subtracting 3xy^2 from 8xy^2 gives the same result as the expression. [tex]3xy ^{2} - 8xy ^{2} [/tex][tex] { - 7xy}^{2} - {2xy}^{2} [/tex][tex] {7xy}^{2} - {2xy}^{2} [/tex]
Answers: 3
You know the right answer?
Joseph plots the speed of his car and time on a scatter plot. the equation for the line of best fit...
Questions
question
History, 02.10.2019 15:30
question
Mathematics, 02.10.2019 15:30
question
Mathematics, 02.10.2019 15:30
question
Mathematics, 02.10.2019 15:30
Questions on the website: 13722361