I really need help with this question.
Write the equation of the line that pass through the points below. Write your answer in Point-Slope Form or Slope-Intercept Form. Do NOT use any spaces in your answer.


(2, 17), (4, 7)


Equation:

Respuesta :

Answer:

Please check the explanation.

Step-by-step explanation:

Given the points

  • (2, 17)
  • (4, 7)

Finding the slope between (2, 17), (4, 7)

[tex]\mathrm{Slope}=\frac{y_2-y_1}{x_2-x_1}[/tex]

[tex]\left(x_1,\:y_1\right)=\left(2,\:17\right),\:\left(x_2,\:y_2\right)=\left(4,\:7\right)[/tex]

[tex]m=\frac{7-17}{4-2}[/tex]

[tex]m=-5[/tex]

We know the Point-Slope Form of the line equation is

[tex]y-y_1=m\left(x-x_1\right)[/tex]

Here:

  • m is the slope
  • (x₁, y₁) is the point

substituting the values m = -5 and the point (2, 17) in the Point-Slope Form

[tex]y-y_1=m\left(x-x_1\right)[/tex]

[tex]y - 17 = -5 (x-2)[/tex]

Thus, the answer Point-Slope Form is

[tex]y - 17 = -5 (x-2)[/tex]

It can be further simplified to write into the Slope-Intercept Form

[tex]y - 17 = -5 (x-2)[/tex]

y-17 = -5x+10

y = -5x+10+17

y = -5x+27

Thus, the answer in the Slope-Intercept Form (y=mx+b)

y = -5x+27         ∵Slope-Intercept Form → y=mx+b