Question 298100
linear functions that satisfies the given conditions: 
f(0)= 2, f(9)=5
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f(0) = 2 tells you the y-intercept is 2
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Equation:
y = mx + 2
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Use (9,5) to solve for "m":
5 = m*9 + 2
9m = 3
m = 1/3
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Equations:
y = (1/3)x + 2
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Cheers,
Stan H.