tylerhill865 tylerhill865
  • 12-11-2019
  • Mathematics
contestada

What is the equation of the line that passes through the point 4, 8 and has a slope of 4

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kevinbentch
kevinbentch kevinbentch
  • 12-11-2019

Answer:

The equation is: y = 4x - 8

Step-by-step explanation:

Use the point (4, 8) and the slope of 4 with the point slope form:

y - y1 = m(x - x1)

y - 8 = 4(x - 4)

y - 8 = 4x - 16

y = 4x - 8

Proof:

f(4) = 4(4) - 8

= 16 - 8

= 8, giving the point (4, 8)

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