on.com/Student/PlayerHomework.aspx?homeworkld=ARADO-SPRING 2022Charles Mack 04/30/22 5:12 PMet -Week 7Question 3, IR.10.8Part 1 of 2HW Score: 41.67%, 6.25of 15 pointsO Points: 0 of 1Savenal material to complete this problem.Ope of the line that contains the points (-4.3,5.8) and (-3.9.2.3). State whether the line is increasing, decreasing, horizontal,...er or decimal rounded to two decimal places as needed.)thisView an exampleGet more help.Clear allCheck answers

Respuesta :

Decreasing.

1) In this question, let's find the slope of the line. With this information we can tell whether the line is decreasing, increasing, or even horizontal.

2) So let's plug those points into the slope formula:

[tex]\begin{gathered} m=\frac{y_2-y_1}{x_2-x_1} \\ m=\frac{2.3-5.8}{-3.9-(-4.3)}=\frac{2.3-5.8}{-3.9+4.3}=\frac{-3.5}{0.4}=-8.75 \end{gathered}[/tex]

Notice that the slope is negative. Negative slopes tell us that the line is in a decreasing direction.