The graph shows the number of lawns Mark mowed over six weeks.
2 answers:
Answer:
y=20x is correct, i took the quiz
please mark the other answer brainliest now
y = 20x
The graph passes through the origin , hence is of form
y = mx ( m is the slope )
to calculate m use the gradient formula
m = (y₂ - y₁ ) / (x₂ - x₁ )
with (x₁, y₁) = (2, 40) and (x₂, y₂) = (4, 80) ← 2 points on the graph
m = = = 20
y = 20x
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