Analigtejada Analigtejada

21-05-2021
Mathematics

contestada

The graph of y = 7x + 56 passes
through (-5, 7a) in the standard(x, y)
coordinate plane. What is the value of a ?

Respuesta :

jimrgrant1 jimrgrant1

21-05-2021

Answer:

a = 3

Step-by-step explanation:

The point (- 5, 7a ) satisfies the equation

Substitute the coordinate points into the equation and solve for a

7a = 7(- 5) + 56 = - 35 + 56 = 21 ( divide both sides by 7 )

a = 3

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