Perform the required operations on the following functions given: f(x)= 3-x; g(x)= -2x find g[f(x)]

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Consider the function represented by the equation 1/2 j + 1/4 k equals 3 which shows the equation written in function notation with j as the independent variable

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²