20 + 6y = -18 - 10y +14y

20 + 6y = -18 +4y

6y -4y = -18 -20

2y = -38

y = -19

20 + 6y = -18 +4y

6y -4y = -18 -20

2y = -38

y = -19

asked 2021-07-01

Find a degree 3 polynomial having zeros -6, 6 and 0 and leading coefficient equal to 1

asked 2021-05-08

Given that point (x, y) is on the graph of \(\displaystyle{y}={4}{x}^{{2}}\), express the distance from (3,4) to (x,y) as a function of x.

asked 2021-06-05

Write using function notation: The function f evaluated at 3 is negative 5: ___

asked 2021-05-17

Find the inverse of the given one-to-one function f.
\(\displaystyle{f{{\left({x}\right)}}}=\frac{{{x}-{4}}}{{{2}{x}+{1}}}\)

asked 2021-06-03

Given \(\displaystyle{h}{\left({x}\right)}={2}{x}²-{4}{x}+{5}\), find h(-4).

asked 2021-06-08

What is the domain of
\(\displaystyle{f{{\left({x}\right)}}}={5}\frac{{x}}{{{3}-{\left(\sqrt{{x}}-{2}\right)}}}\)?

asked 2021-05-30

What percentage of cases in a norma
distribution fall at or below a z score of 2.34%

asked 2021-05-23

Find a polynomial function of lowest degree with rational coefficients that has the given numbers as some of its zeros.

1 + i, 2

1 + i, 2

asked 2021-05-12

Find the complete factorization of \(\displaystyle{f{{\left({x}\right)}}}={3}{x}^{{3}}−{10}{x}^{{2}}−{x}+{12}\), given \(\displaystyle{x}=\frac{{4}}{{3}}\) is a root of f(x)

asked 2021-05-11

Find the slope, if it exists, of the line containing the pair of points (5, -1) and (5, -10).