Graphs of two functions y=x2–2 and y=x+4 are given.
Using a drawing, determine the equation
a) x2–2 =x+4 roots and check them!
b) Write one value of a with which the equation
x2–2 = x + a has no roots; the answer is justified!
1

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?