Mathematics, 08.04.2020 18:58 vickie2370

Andrea’s work to find the equation of a trend line through the points (48, 61) and (72, 195) is shown below.
What was the first error that Andrea made?
Andrea used the reciprocal of the slope.
Andrea made a computational error when she simplified m.
Andrea substituted incorrectly when she solved for b.
Andrea made a sign error when she solved for b.

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 14:50, loki285

What is the point-slope form of theequation for the line with a slope of-2 that passes through (1, 4)? a y + 1 = -2(x + 4)b y-1=-2(x-4)c y + 4 = -2(x + 1)d y - 4 = -2(x - 1)

Answers: 1

continue

Mathematics, 21.06.2019 16:30, brennanjb00

Jorge planted flowers in his garden he planted one row of 12 tulips and one row of 36 daisies george's friend kylie has a garden with 75 flowers in it kylie's garden only contains tulips and daisies. is it possible for kylie‘s garden she have the same ratio of tulips to daisies as george's garden?

Answers: 1

continue

Mathematics, 21.06.2019 18:30, Sruyle51230

Which value would be a solution for x in the inequality 47-4x< 7

Answers: 1

continue

Mathematics, 21.06.2019 20:00, kedest

What is the radical expression that is equivalent to the expression 27 1 over 5?

Answers: 3

continue

You know the right answer?

Andrea’s work to find the equation of a trend line through the points (48, 61) and (72, 195) is show...