We need to cancel out the discontinuity in x = 4
In order to do that, factorize the numerator:
5x⁴ - 20x³ = 5x³(x-4)
This way, your function will be:
f(x) = <span>5x³(x-4) / (x-4)
and the two parentheses cancel out, leaving
</span>f(x) = <span>5x³
</span>
which at x = 4 gives:
f(4) = <span>5·4³</span> = 5 · 64 = 320
Therefore K = 320.
Slope of the line that passes through the two point is -2/7
Answer:
The slope of the line x = 13 is undefined , therefore to find the equation of a line that is parallel to the line, so the equation of the line parallel to it could be x = any real number
Step-by-step explanation:
If tow company A is y=.50x + 15 and tow company B is y= .75x + 10, then x would need to equal 20 for both companies would be $25