Mathematics, 23.10.2020 19:50 gavianacandelar8522
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question 4- A function y=6xβ9 is defined for a set of x-values greater than β15 and a set of y-values less than 27. What are the domain and range of this function?(1 point)
The domain is (β15, 3) and the range is (β81, 27).
The domain is (β15, 6) and the range is (β99, 27).
The domain is (β15, 3) and the range is (β99, 27).
The domain is (β15, 6) and the range is (β81, 27).
question 5- Write a function that models the following description: A man drove a total of 40 miles over a 2-hour period.(1 point)
f(___)=___
Question 6- Which of the following functions has a rate of change of 5?(2 points)
f(5)=300 and f(7)=290
f(3)=278 and f(5)=320
f(5)=225 and f(10)=250
f(2)=317 and f(5)=296
Question 7-Four different towns in the same state grew in size due to a revitalization effort. The population of town A grew from 22,000 to 24,500 in 4 years. The population of town B grew from 31,200 to 34,770 in 6 years. The population of town C grew from 18,000 to 22,000 in 5 years. The population of town D grew from 32,000 to 34,100 in 3 years. Which town had the greatest average change in population over the corresponding time period?(1 point)
town A
town B
town D
town C
Question 8- Which table has the greatest rate of change over the interval from 1 to 4?(1 point)
x 1 2 3 4
j(x) 22 23 26 30
x 1 2 3 4
g(x) 12 13 16 28
x 1 2 3 4
h(x) 0 3 5 10
question -A graph has the domain 1β€x<5. Describe the end points of the graph. Include where the end points are, what they look like on the graph, and if the corresponding y-values are included in the range of the function
Answers: 3
Mathematics, 21.06.2019 13:30
The quadratic function h(t) = -16.1t^2 + 150 models a balls height, in feet, over time, in seconds, after its dropped from a 15 story building. from what height in feet was the ball dropped?
Answers: 2
Mathematics, 21.06.2019 17:30
Which of the following tables represents exponential functions?
Answers: 1
Mathematics, 21.06.2019 22:30
Whit h equation best represents this situation the number 98 increased by an unknown number equal to 120
Answers: 1
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