evaluating functions
function operations
compositions of functions
more evaluating functions...
100

if f(x)= 2x-7, what is f(5)?



What is 3?

100

what is the term for all of the x values of a function?

What is domain?

100

f of x equals 2 x

what is f(x)=2x?

100

solve f(x)=x^3+5x, find 2[f(6))]

what is x=492

200

given the function h(x)=7x^2-2, what is h(-1)+4?

what is 9?

200

what is the domain and range of the coordinates {(0,5),(-2,7), (-2,-1)}?

what is D: {0,-2) R: {5,-7,1}?

200

f(x)=2x, g(x)=3 (f+g) (x) equals?

what is (f+g)=2x+3?

200

f(x)=2x+6, g(x)=x^3-6, find f(2)+g(3)

what is 31

300

if f(x)=3x^2-5x+2, what is the value of f(-2)?

What is 24?

300

Let f(x)=3x+5 and g(x)=x^2. f(x)+g(x) equals what?

what is x^2+3x+5?

300

f(x)=-2, g(x)=5x, g(f(x))=?

what is g(f(x))=-10

300

evaluate g(x)=x^2+5 when g(2)

what is x=9

400

if g(x)= x^3+5, what is g(x)=32 

what is x=3?

400

let f(x)= 3x+5 and g(x)=x^2. f(x)-2g(x) equals what?

what is -2x^2+3x+5?

400

f(x)=3x+5, g(x)=2x+6, (f*g)=?

what is (f*g)(x)=6x^2+25x+25

400

f(x)=x^3=4

g(x)=2x-12

h(x)=x^2-2x+3, evaluate h(-3)

what is x=18

500

if g(x)=x^3-10, what is g(x)=-2?

what is x=2?

500

let f(x)=x^2-5 and g(x)=3x+2. f(x)*g(x) equals what?

what is 3x^3+2x15x-10?

500

f(x)= 25x^2+5, g(x)=5x, (f/g)(x)=?

what is (f/g)(x)=5x+1

500

F(x)= (x^5+x^4+x^3+x^2+x)^0, f(2)=?

what is 1