exam
Maths Puzzle
Numerical Ability
Find f(x+h)-f(x)/h where f(x)=x^2+4x+5
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I need your help again.
In how many ways can three numbers be selected from the set {1,3,4,6,7,8,11} so that the sum of the three numbers is even? In how many ways can three
1. Find an example from your line of work or daily life that can be expressed as a linear equation with two variables. Graph this equation.
2. Which quadrant will the area be