In general, the derivative of a single term Ax^(n) is A n x^(n-1) .
And the derivative of a sum of many terms is the sum of the derivatives
of the individual terms.
Using these two rules, the derivative (with respect to 'x') of the expression
in the question is . . .
<em> Y' = -21x² - 16x + 6</em>
Ijuliuxfd kjdfuk,kdfjhv lskdusd,f lsddv,dsjzh vas,dj
positive = greater than 0.
Therefore we have the inequality:
|add 7 to both sides

Answer:
C
Step-by-step explanation:
If you look on the axis you can solve the problem
Answer:
The degree of a polynomial is the largest exponent on one of its variables (for a single variable), or the largest sum of exponents on variables in a single term (for multiple variables).
Step-by-step explanation:
ere, the term with the largest exponent is , so the degree of the whole polynomial is 6.