exam Maths Puzzle Numerical Ability

Graph f(x)=x+2-5 Give the vertex of this V-graph

~+ means absolute value!!

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exam Other Question


Janet invested $31,000, part at 10% and part at 1%. If the total interest at the end of the year is $1,390, how much did she invest at 10%?

please help Will some please help me out with these problems. I have been working on them for days. I dont understand it.

2) Describe the transformations on the following graph of f(x)=e^x