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Lubov Fominskaja [6]
3 years ago
15

I need help with this problem

Mathematics
2 answers:
tiny-mole [99]3 years ago
6 0
Slope = Δy / Δx

11-8
--------
5-4

=

3
----
1

= 3
wariber [46]3 years ago
3 0

Answer:

y = 3x - 4

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

Calculate m using the slope formula

m = \frac{y_{2}-y_{1}  }{x_{2}-x_{1}  }

with (x₁, y₁ ) = (2, 2) and (x₂, y₂ ) = (3, 5) ← 2 points on the line

m = \frac{5-2}{3-2} = \frac{3}{1} = 3

The line crosses the y- axis at (0, - 4) ⇒ c = - 4

y = 3x - 4 ← equation of line

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