here's a graph of a linear function. Write the equation that describes that function.
(Express it in slope-intercept form)​

heres a graph of a linear function Write the equation that describes that function Express it in slopeintercept form class=

Respuesta :

Answer:

y = [tex]\frac{3}{4}[/tex] x + 2

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

Calculate m using the slope formula

m = (y₂ - y₁ ) / (x₂ - x₁ )

with (x₁, y₁ ) = (- 4, - 1) and (x₂, y₂ ) = (0, 2) ← 2 points on the line

m = [tex]\frac{2+1}{0+4}[/tex] = [tex]\frac{3}{4}[/tex]

Note the line crosses the y- axis at (0, 2 ) ⇒ c = 2, thus

y = [tex]\frac{3}{4}[/tex] x + 2 ← equation of line