Brainliest and 10 points please answer fast!!

Given a polynomial f(x), if (x − 3) is a factor, what else must be true?

f(3) = 0
f(−3) = 0
f(0) = 3
f(0) = −3

The constant of proportionality is always the where k is the constant of proportionality. additionally, you can find the constant of proportionality by finding the ratio for any point onasap

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (–4, 0) and (6, 0). the y-intercept of the first parabola is (0, –12). the y-intercept of the second parabola is (0, –24). what is the positive difference between the a values for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth

What 620000 divided by 10 to the third power