# Basic functions - math problems

#### Number of problems found: 2416

- Functions f,g

Find g(1) if g(x) = 3x - x^{2}Find f(5) if f(x) = x + 1/2 - Expressions 3

If k(x+6)= 4x^{2}+ 20, what is k(10)=? - Domains of functions

F(x)=x^{2}-7x and g(x)=5-x^{2}Domain of (fg)(x) is. .. . . Domain of (f/g)(x). .. - Value of expression

X=2, y=-5 and z=3 what is the value of x-2y? - Asymptote

What is the vertical asymptote of ? - Reciprocal value

How do I calculate a number x that is 9 greater than its reciprocal (1/x)? - Ascend vs. descent

Which function is growing? a) y = 2-x b) y = 20 c) y = (x + 2). (-5) d) y = x-2 - Function 3

Function f(x)=a(x-r)(x-s) the graph of the function has x- intercept at (-4, 0) and (2, 0) and passes through the point (-2,-8). Find constant a, r, s. - Intersections

Find the intersections of the function plot with coordinate axes: f (x): y = x + 3/5 - Sequence - 5 members

Write first five members of the sequence ? - Quadratic function 2

Which of the points belong function f:y= 2x^{2}- 3x + 1 : A(-2, 15) B (3,10) C (1,4) - Days2minutes

Write a formula that converts x days to y minutes. The formula is: - Function

For linear function f(x) = ax + b is f(14)=179; f(15)=154. Calculate m, if f(m) = 2019 . - Trigonometry

If you know that cos(γ) = sin (806°), what is the angle γ? - Roots and coefficient

In the equation 2x ^ 2 + bx-9 = 0 is one root x1 = -3/2. Determine the second root and the coefficient b. - Minimum of sum

Find a positive number that the sum of the number and its inverted value was minimal. - Derivation

Exists a function whose derivation is the same function? - Equation - inverse

Solve for x: 7: x = 14: 1000 - Symmetry by plane

Determine the coordinates of a image of point A (3, -4, -6) at a symmetry that is determined by the plane x-y-4z-13 = 0 - Quadratic function

It is given a quadratic function y = -4x^{2}+5x+c with unknown coefficient c. Determine the smallest integer c for which the graph of f intersects the x-axis at two different points.

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