book Maths Puzzle Numerical Ability

True or False The domain for the the following function -4x+6 is (-00;+00) and the range is (-00;6)

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book Other Question

I am not sure how to express this question:

ln(Ae^Bx)

I am thinking of simplifying it to

(lnA)-Blnx ?
find the x-intercept and y-intercept of the line 5x-10y=8