Answer:
24
Step-by-step explanation:
Y=-12
explanation multiply x by -3 to get y
Answer:
(x+12)x(x-2)
Step-by-step explanation:
4x^2 - 64
= 4(x + 4) (x - 4)
Answer:
g(4) = 12
Step-by-step explanation:
We need to find the value the function g(x) when x = 4, that is;
g(4)
In the first definition of the function, the value of x is strictly less than 4. Consequently, we shall use the second definition of the function to evaluate g(4)
In the second definition, g(x) is given as;
Q(x) = 0.5x + 10
plug in x = 4 and simplify;
Q(4) = 0.5(4) + 10
Q(4) = 12