Domain means the values that can be used as a function's input. Since all real values of x will yield a real value of f(x), the domain is (-infinity, infinity).
Answer:
the y intercept is 4.
Step-by-step explanation:
Answer:
x = -3
Step-by-step explanation:
4x+3 = 6x+9
4x-6x = 9-3
-2x = 6
x = -3
Answer:. for number 1 is height
Step-by-step explanation:
By definition of the binomial coefficient,

so we have

as required.