exam Maths Puzzle Numerical Ability

FIND AN EXPONENTIAL FUNCTION OF THE FORM f(x)=ba^x+c WITH y-INTERCEPT 2, HORIZONTAL ASYMPTOTE y=-2, THAT PASSES THROUGH THE POINT P(1,4).

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exam Other Question

Determine if the given numbers are solutions of the inequality.
7, -12, -14, -2

y-8>2y-2

Help me i do not no how to do these correctly I=E over R plus r,R
I need to know what the R is.
Thanks