Find the also the answer could be “not a real number”

-1

not a real number

Step-by-step explanation:

Above, take the square root of 1. What number multiplied by itself equals 1? Answer is 1. Square root of 1 is 1. Then you take its negative, so answer is -1.

not a real number

Problem above is what number multiplied by itself equals -100?

There is no such real number.

10 * 10 = 100

(-10) * (-10) = 100

If you multiply 10 by itself, you get 100.

If you multiply -10 by itself, it is also 100.

There is no real number that you can multi;ly by itself and get -100.

step-by-step explanation:

from the graph attached below:

domain of graph is the value of x for which the given function profit function p(x) is defined.

(a) the domain represents the number of years for which the outlet will earn a profit.

range of profit function defines the lowest to highest value of profit earned.

(b) the range of this function is (0 , 160 ). for this function, the range represents the outlet's profit earned.

the correct option is b

step-by-step explanation: