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klemol [59]
3 years ago
11

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

Mathematics
1 answer:
Mashutka [201]3 years ago
4 0

Answer:

\frac{11}{8}

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

\frac{20-9}{12-4}

→ Simplify

\frac{11}{8}

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