What is the domain of f(x)=9-x²
A(.fx)≥9
B. All real numbers
C.-3≤x≤3
D. x≤9

For [tex]f(x) = 4x+1[/tex] and [tex]g(x) = x^{2} -5[/tex] find [tex](f[/tex] ° [tex]g)[/tex][tex](4)[/tex]

There are 20 children in the cast of a class play and 8 of the children are boys of the boys 4 have a speaking part in the play and of the girls 8 do not have a speaking part in the play if a child from the cast of the place chosen at random what is the probability that the child has a speaking part

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2