exam
Maths Puzzle
Numerical Ability
11. is the function f(x)=x^5+4x-7 even, odd, or neither?
12. determine the intervals over which f(x)=(x^2-4)^2 is increasing, decreasing, or constant.
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exam Other Question
One number is 5 greater than another number. If The sum of their squares is 5 times the square of the smaller number, what are the numbers?
1. a value decreased by 7
2. five more than one-third a number
3. four less than 7 times a number
4. 18 less than a number is 23 What is the number