sidney472 sidney472

09-09-2020
Mathematics

contestada

Consider the these two linear equations:
10x + 5y = 90
y = ax + 18
What value of a will make the two lines parallel?

Respuesta :

sqdancefan sqdancefan

09-09-2020

Answer:

a = -2

Step-by-step explanation:

The first equation can be rewritten in slope-intercept form:

5y = -10x +90

y = -2x +18

The value a=-2 will make the second line identical to the first.

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