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The zero of the linear function S is 3. The graph of this function intersects the vertical axis at S(x) = -2. Find an equation for S(x)

Respuesta :

HomertheGenius
An equation of the linear function in the slope-intercept form is:
y = m x + b
If the graph intersects the vertical axis at : S ( x ) = - 2
b = - 2
y = m x - 2
The zero of the function is: x = 3
0 = 3 x - 2
- 3 x = - 2
x = ( - 2 ) : ( - 3 ) = 2/3
Answer:
S ( x ) = 2/3 x - 2

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