 # Functions in Algebra Examples

Recent questions in Functions Terrence Padilla 2023-03-30

## Whether each of these functions is a bijection from R to R.a) $f\left(x\right)=-3x+4$b) $f\left(x\right)=-3{x}^{2}+7$c) $f\left(x\right)=\frac{x+1}{x+2}$$d\right)f\left(x\right)={x}^{5}+1$? Makayla English 2023-03-26

## Find the average value of the function on the given interval? Chelsea Mcknight 2023-03-25

## How to describe the interval(s) on which the function is continuous, using interval notation?$f\left(x\right)=x\sqrt{x+6}$ testatorstcfg 2023-02-22

## What is the value of k in the function $f\left(x\right)=112-kx$ if $f\left(-3\right)=121$? buscandoaireka8u 2023-02-22

## Linear function is the function whose graph is a straight line. True or False daliner4jl 2023-02-14

## If f(x) = x − 4, what does f(3) represent? Cameron Mccarthy 2023-02-13

## Brianna is graphing the function $f\left(x\right)={x}^{2}+6x+5$. What x-intercepts should Brianna use to graph f(x)? Trevon Morton 2023-02-07

## Verify Lagrange's Mean Value Theorem (LMVT) for following functions on indicated intervals. Also, find a point c in the indicated interval that satisfy LMVT.$f\left(x\right)=x\left(x-2\right)$ on [1,3] osloturvpn 2023-01-21

## Let f(x)=x-3 and g(x)=x^2 find f(g(4)) ? Enrique Cunningham 2023-01-19

## Is x+10 a factor of the function $f\left(x\right)={x}^{3}-75x+250$? Isaias Black 2023-01-15

## What is the remainder when $\left(2{x}^{3}+4{x}^{2}-32x+18\right)÷\left(x+3\right)$? pattypoo906 2023-01-14

## In general, what is the y intercept of the function $F\left(x\right)=a\cdot {b}^{x}$ ? Wendy Larsen 2023-01-08

## What is the domain of the function $f\left(x\right)=2x+5$? King Waters 2023-01-07

## If f(x)=-x-7, find f(-5)? ilovegarie3ay 2023-01-06

## If $h\left(x\right)=-2x-10$, what is $h\left(-4\right)$? Arianna Pruitt 2022-12-31

## Which of the following function is an onto function- A. $f\left(x\right)=\mathrm{sin}\left(x\right)$ on $f:R\to \left[-1,1\right]$ B. $f\left(x\right)=\mathrm{cos}\left(x\right)$ on $f:R\to \left[-1,1\right]$ C. $f\left(x\right)={e}^{x}$ on $f:R\to \left(0,\infty \right)$ D. All of the above. Alvaro Wilkinson 2022-12-31

## Let $f\left(x\right)=4x+5\phantom{\rule{1em}{0ex}}\text{and}\phantom{\rule{1em}{0ex}}g\left(x\right)=4{x}^{2}-5$. What is $\left(f\cdot g\right)\left(x-1\right)$? Bradley Collier 2022-12-30

## Given that $g\left(x\right)=4x+6$, what is the value of x that makes $g\left(x\right)=14$? Abraham Banks 2022-12-30
## Given the function $f\left(x\right)={\mathrm{log}}_{3}\left(x+4\right)$, what is the value of ${f}^{-1}\left(3\right)$? BIGivb 2022-12-29