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A line passes through the points (4, 9) and (12, 20). What is the slope of the line?

Sagot :

S1NGH

Answer:

[tex]\frac{11}{8}[/tex]

Step-by-step explanation:

→ State the gradient formula

( y₂ - y₁ ) ÷ ( x₂ - x₁ )

→ Find x₁ , x₂ , y₁ and y₂

x₁ = 4 , x₂ = 12 , y₁ = 9 and y₂ = 20

→ Substitute in the values

[tex]\frac{20-9}{12-4}[/tex]

→ Simplify

[tex]\frac{11}{8}[/tex]