Answer:
i know im amazing
Step-by-step explanation:
X=2
y=2
3x2+6x2=18
3x2=6
6x2=12
12+6=18
Answer:
1. k=0
2. yes, result is still a polynomial.
3. yes, f and g must have the same degree to have deg(f+g) < deg(f) or deg(g)
Step-by-step explanation:
1. for what constant k must f(k) always equal the constant term of f(x) for any polynomial f(x)
for k=0 any polynomial f(x) will reduce f(k) to the constant term.
2. If we multiply a polynomial by a constant, is the result a polynomial?
Yes, If we multiply a polynomial by a constant, the result is always a polynomial.
3. if deg(f+g) is less than both deg f and deg g, then must f and g have the same degree?
Yes.
If
deg(f+g) < deg(f) and
deg(f+g) < deg(g)
then it means that the two leading terms cancel out, which can happen only if f and g have the same degree.
As i can see there is a table a bove so the x is the first number which going up the graph and the y is across the line
2x² - 4x - 30
2(x²) - 2(4x) - 2(15)
2(x² - 4x - 15)