subject
Mathematics, 27.08.2019 20:30 araminaara691

1. oscar entered y=−0.4^x+3 into an online graphing tool.
what function did he graph?
a. y=(−0.4)x+3
b. y=−(0.4)x+3
c. y=−(0.4)x+3
d. y=(−0.4)x+3
2. cedric buys a cantaloupe every week. the first time he bought a cantaloupe, it cost $2.40. he notices the price is getting less expensive, at a rate of 8% per week.
cedric sketches a graph of the situation, labeling the y-intercept and the point representing the price on week 4.
which statements are true?
select each correct answer.
a. the point (4, 3.27) is on the graph.
b. the graph increases from left to right.
c. the graph decreases from left to right.
d. the point (4, 1.72) is on the graph.
e. the graph has a y-intercept only.
the graph has an x-intercept and a y-intercept.
3.
when an experiment began, the temperature of a substance was −5°c. during the experiment, the temperature rose exponentially. the scientist will sketch a graph of the situation, where x represents the time after the experiment began, and y represents the temperature of the substance at that time.
the scientist will only sketch the graph in the quadrant or quadrants for which it makes sense to.
in which quadrant or quadrants will the scientist sketch the graph?
a. quadrants i and ii only
b. quadrant i only
c. quadrants i, ii, iii, and iv
d. quadrants i and iv only

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 14:00
Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1
Answers: 2
question
Mathematics, 21.06.2019 18:00
Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.
Answers: 2
question
Mathematics, 21.06.2019 21:30
Apool measures 100 meters by 100 meters a toddler inside the pool and trows a ball 60 centimeters from one edge of the pool.how far is the ball from the opposite edge of the pool
Answers: 1
question
Mathematics, 21.06.2019 21:30
A(1,1) b(-3,0) c(-4,-1) d(3,-2) drag it to correct position
Answers: 2
You know the right answer?
1. oscar entered y=−0.4^x+3 into an online graphing tool.
what function did he graph?
a...
Questions
question
Mathematics, 04.03.2021 06:40
question
Mathematics, 04.03.2021 06:50
Questions on the website: 13722365