Question: If f(x) = 2x +2 and g(x) = 6x + a, find a so that the graph of fog crosses the y-axis at 20. What

If f(x) = 2x" +2 and g(x) = 6x + a,

If f(x) = 2x" +2 and g(x) = 6x + a, find a so that the graph of fog crosses the y-axis at 20. What is the value of a? (Use reduced fractions or integers. Use commas to separate values.)

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