Respuesta :
Answer:
y = 3/2 x-1 ..
Step-by-step explanation:
First find the slope.
m = y2-y1/x2-x1
x1 = 4 , x2 = 6
y1 = 5, y2 = 8
m = 8-5/ 6-4
m = 3/2
Slope intercept form of linear equation:
y = mx+b
5 = 3/2 * 4 +b
5 = 12/2 +b
5 = 12+2b/2
10 = 12+2b
10-12 = 2b
-2 = 2b
Divide both sides by 2.
-2/2 = 2b/2
-1 = b
Thus slope intercept form of equation is:
y = 3/2 x-1 ....
Answer: [tex]y=\frac{3}{2}x-1[/tex]
Step-by-step explanation:
The equation of the line in Slope-Intercept form is:
[tex]y=mx+b[/tex]
Where "m" is the slope and "b" is the y-intercept.
Knowing that this line passes through the points (4, 5) and (6, 8), we can find the slope with the formula [tex]m=\frac{y_2-y_1}{x_2-x_1}[/tex]. Then:
[tex]m=\frac{5-8}{4-6}=\frac{3}{2}[/tex]
Substitute one point and the slope into [tex]y=mx+b[/tex] and solve for "b":
[tex]5=\frac{3}{2}(4)+b\\\\5-6=b\\\\b=-1[/tex]
Then, the equation of this line in Slope-Intercept form is:
[tex]y=\frac{3}{2}x-1[/tex]