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The table shows the temperature (y) at different altitudes (X). This is a linear relationship.

The Table Shows The Temperature Y At Different Altitudes X This Is A Linear Relationship class=

Answer :

Answer:

b = 69

Explanation:

The y-intercept is the value of y when the value of x is 0.

So, when the altitude x is zero, the value of the temperature y is 69. Therefore, the y-intercept of this relationship is b = 69