Function Math Problems - Practice with Solutions

Use the piecewise-defined function to fill in the bla
.
$f (x) = {4, - 4 < x < - 2, 2 x - 4, - 1 < x < 2, 3 x, 2 \leq x < 5}$
1) The domain is used when graphing the function $f (x) = 2 x - 4$ .
2) The equation is used to find $f (4) = 12.$

remolatg 2021-02-21

Find $lim x \to a f (x)$ from the given graph.

boitshupoO 2021-02-21

The graph is a translation of the graph of $f (x) = 2 x^{2}$ . Write the function for the graph in vertex form.

tricotasu 2021-02-19

Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros. Write the polynomial in standard form. -2, 1, 3

sibuzwaW 2021-02-19

The results of an experiment show that the number of bacteria doubles each hour when food is left out at $90^{\circ} F$ . If the experiment starts with one bacterium, which of the following does NOT represent the results of the experiment?
$f (t) = 2 t f (t) = 2^{t}$

Tammy Todd 2021-02-19

The decline of a city's population is modeled by $P (t) = 1.2 \times 10^{6} (e^{-} 0.008 t)$

How large will the population be when t = 30?

remolatg 2021-02-19

Approximately how many units (x) must be produced to maximise the profit defined by the function $P (x) = - \frac{1}{5} x^{2} + 30 x + 81$

Chaya Galloway 2021-02-16

Verify the identity: $\sin^{2} α - \cos^{2} α \tan^{2} α = 0$

Cabiolab 2021-02-15

What is the sin of $\frac{21}{35}$

babeeb0oL 2021-02-15

Find the value $lim x \to 4 (\sqrt \frac{x - 3 - 1}{x} - 4)$

texelaare 2021-02-15

The points (-9,0) and (19,0) lie on a parabola.
a) Determine an equation for its axis of symmetry.
b) The y-coordinate of the vertex is -28. Determine an equation for the parabola in factored form.
c) Write your equation for part b) in standard form.

Bergen 2021-02-13

What values(s) of the constant b make $f (x) = x^{3} - b x$ for $0 \leq x \leq 2$ have:
a.) an absolute min at x=1? Explain.
b.) an absolute max at x=2? Explain.

Bergen 2021-02-09

Given that $\cos θ = 0.9651, find \csc (90^{\circ} - θ) .$

babeeb0oL 2021-02-09

To find the equation $(1 - \sin β) (1 + \csc β) = \csc β - \sin β$

Armorikam 2021-02-09

Find an example of a point (x,y) on the graph of $f (x) = 2 \cos (x)$ where the tangent line has a slope of exactly 1.

sodni3 2021-02-09

$(b) y y^{'} = x$
$(d) y^{'} = \frac{e^{x} - y}{1 + e^{x}}$

glasskerfu 2021-02-08

Explain the steps you would take to find the inverse of $f (x) = 3 x - 4$ . Then find the inverse.

nicekikah 2021-02-08

If $f (x) = \frac{3}{4 x^{3}} + 2 x - 1$ then the value of $(f - 1)' (x) (f^{- 1})' (x)$ when x=9
$(a) \frac{1}{7}$
$(b) \frac{1}{9}$
$(c) \frac{1}{11}$
$(d) \frac{1}{13}$

Ernstfalld 2021-02-06

Let $f (x) = x + 8$ and $g (x) = x 2 - 6 x - 7$ .
Find f(g(2))

Tobias Ali 2021-02-05

Gven $f (x) = 3 x - 2 and g (x) = \frac{1}{3} x + \frac{2}{3}$
Find $(f o g) (x)$

Dealing with function Math questions is never easy as these can be implemented virtually anywhere where Algebra is used. It means that starting with at least one function Math example from what has been provided below will help you. Of course, certain function Math problems will require more analysis and verbal explanations, yet these are also encountered as you look through the questions. Learn about the use of equations first! The functions Math problems are always based on the analytical part because the function Math equation always has only one answer for every unknown variable.

Algebra I

Functions in Algebra Examples