Recent questions in College algebra

Emily-Jane Bray
2021-09-19
Answered

Sketch a graph of the function. Use transformations of functions whenever possible.

\(f(x)=\begin{cases}1-x & if & x<0 \\1 & if & x\geq0\end{cases}\)

UkusakazaL
2021-09-17
Answered

\(\displaystyle=\frac{{{2}{x}^{{2}}-{3}{x}-{20}}}{{{x}-{4}}},{\quad\text{if}\quad}{x}\ne{4}\)

and

=kx-15, if x=4

Evaluate the constant k that makes the function continuous.

Cabiolab
2021-09-17
Answered

n=3;

4 and 2i are zeros;

f(-1)=75

Find an nth-degree polynomial function with real coefficients

texelaare
2021-09-17
Answered

S=180n-360

Solve it for n

sanuluy
2021-09-17
Answered

Cem Hayes
2021-09-17
Answered

aflacatn
2021-09-17
Answered

x f(x)

-1 8/7

0 8

1 56

2 392

Emily-Jane Bray
2021-09-16
Answered

\(f:R->R\)

\(f(x)=8x-2\)

\(f(a)=f(b)\)

\(\displaystyle{a},{b}\in{R}\)

Prove that f is one-to-one.

Harlen Pritchard
2021-09-15
Answered

texelaare
2021-09-14
Answered

\(\displaystyle{f{{\left({x}\right)}}}=\sqrt{{{x}}},{g{{\left({x}\right)}}}=\sqrt{{{2}{x}-{10}}}\)