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Write that down the equation for the lines that is the graphs are depicted below

PLZ HELP 20 points

Write That Down The Equation For The Lines That Is The Graphs Are Depicted Below PLZ HELP 20 Points class=

Sagot :

  • A(1,2)

Find slope of line (m)

[tex]\\ \sf\longmapsto m=\dfrac{2-0}{1-0}[/tex]

[tex]\\ \sf\longmapsto m=2[/tex]

Putting in y=mx+b

[tex]\\ \sf\longmapsto y=mx+b[/tex]

[tex]\\ \sf\longmapsto 2=2(1)+b[/tex]

[tex]\\ \sf\longmapsto 2=2+b[/tex]

[tex]\\ \sf\longmapsto b=2-2=0[/tex]

Equation of the line

[tex]\\ \sf\longmapsto y=2x[/tex]

mhanifa

Answer:

  • y = 2x

Step-by-step explanation:

The line passes through the origin and holds the point A(1, 2).

This is a proportional relationship:

  • y = kx

Considering the coordinates of the point A:

  • 2 = 1*k ⇒ k = 2

The line is:

  • y = 2x
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