A line passes through the points (1, 4) and (3, 4). Which is the equation of the line?
y=-4x+8

y=-2x+6

y=-1/4x+2

y=2x+2

A line passes through the points 1 4 and 3 4 Which is the equation of the line y4x8 y2x6 y14x2 y2x2 class=

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Answer:

y = -4x + 8

Step-by-step explanation:

Slope-Intercept Form: y = mx + b

Slope Formula: [tex]m=\frac{y_2-y_1}{x_2-x_1}[/tex]

Step 1: Find slope m

[tex]m=\frac{-4-4}{3-1}[/tex]

[tex]m=\frac{-8}{2}[/tex]

m = -4

y = -4x + b

Step 2: Find y-intercept b

4 = -4(1) + b

4 = -4 + b

8 = b

Step 3: Rewrite linear equation

y = -4x + 8