Mathematics, 11.05.2021 19:20 levy72

Charlie created a scatter plot of the relationship between the time in minutes, y, it took him to solve a puzzle and the number of times he had solved the puzzle, x. He then drew the trend
line and calculated the equation to be y=-2.8x+45. What does the slope of the trend line
represent?

1. On average, Charlie solves the puzzle 2.8 minutes faster each time he solves it.

2.On average, Charlie solves the puzzle 2.8 minutes slower each time he solves it.

3.On average, it takes 45 fewer minutes to solve the puzzle each time Charlie solves it.

4.On average, it takes 45 more mitigate to solve the puzzle each time Charlie solves it.

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:00, awkwardness92

You put the following items into your rucksack. ham 600 g cheese 380 g tomatoes 270 g how much do all the ingredients weigh in total?

Answers: 1

continue

Mathematics, 21.06.2019 22:30, jaydenrenee111902

The volume of the sun is approximately 1 × 10^18 cu km, while the volume of jupiter is approximately 1 × 10^15 cu km. which of the following is true? a. the volume of jupiter is approximately one thousand times the volume of the sun. b. the volume of jupiter is approximately one hundred times the volume of the sun. c. the volume of the sun is approximately one thousand times the volume of jupiter. d. the volume of the sun is approximately one hundred times the volume of jupiter.

Answers: 2

continue

Mathematics, 22.06.2019 00:00, MissSmartyPants88

Multiply and simplify. (x - 4) (x^2 – 5x – 6) i will mark brainliest if your answer is right. show how you got the answer. if your answer is correct but does not show how you got the answer you will not be marked brainliest.

Answers: 3

continue

Mathematics, 22.06.2019 00:50, richard80

Match the following reasons with the statements given to create the proof. 1. do = ob, ao = oc sas 2. doc = aob given 3. triangle cod congruent to triangle aob vertical angles are equal. 4. 1 = 2, ab = dc if two sides = and ||, then a parallelogram. 5. ab||dc if alternate interior angles =, then lines parallel. 6. abcd is a parallelogram cpcte

Answers: 3

continue

You know the right answer?

Charlie created a scatter plot of the relationship between the time in minutes, y, it took him to s...