exam
Maths Puzzle
Numerical Ability
I know this is not the type of question i wrote but i thought it was close .
solve x over 4 = x+2 over 5
a. x= 8
b. x= 7 over 2
c. x= 2
d. x= -10
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exam Other Question
A tree casts a shadow that measures 5 m. At the same time, a meter stick casts a
shadow that is 0.4 m long. How tall is the tree?
Please help me find the inverse of the function.
f(x)= (-5+5x)/(3-x)