exam
Maths Puzzle
Numerical Ability
is sqrtx^2 an identity (true for all values of x?)
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exam Other Question
Divide
x + 2 divided by x 2 powr + 5x +6
A Daycare center chrages a $75 enrollemnt fee plus $100 per week. The function f(x)=100+75 gives the cost of daycare for x weeks. Graph this function and give its domain and range