# math

f(x) = 4x-5 and g(x) = 3x, find (fog)(x)

1. 👍
2. 👎
3. 👁
1. f(g) = 4g-5 = 4(3x)-5 = 12x-5

1. 👍
2. 👎

## Similar Questions

1. ### Maths

Let f(x)= 2x+1 and g(x) = 3x^2-4 find: a) f^-1 b) gof (-2) c) fog (x)

2. ### Chemistry

Classify these mixtures as colloids, suspensions, or true solutions. fog, milk of magnesia, mayonnaise, blood, table salt in water, dust-free air I got fog, milk of magnesia, mayonnaise for colloids. Blood for suspensions. Table

3. ### Algebra

Suppose H(x)=(sqrt5x+3). Find two functions f and g such that (fog)(x)= H(x) . f(x)= g(x)= Neither function can be the identity function. (There may be more than one correct answer.)

4. ### Calculus

Hi there, I need help with composition of functions. I need to find fog, gof, gog, and fof and their domains for the following: f(x) = square root of 2x +3 g(x) = x^2 + 1 if someone can help me asap that would be so great!

1. ### Math

Carlo drove for 3 hours in a fog, then increased his speed by 30 miles per hour (mph) and drove 6 more hours. If his total trip was 540 miles, then what was his speed in the fog.

2. ### Algebra

If f(x)= ln x, g(x) = e^3x, and h(x) = x^7, find the following... a) (fog)(x) What is the domain of fog? b) (gof)(x) What is the domain of gof? c)(foh) What is the domain of foh?

3. ### Pre Calculas

Im really struggling and need help with this 1. One of the tables below contains (x,y) values that were generated by a linear function. Determine which table, and then write the equation of the linear function represented by the

4. ### Algebra2

f(x)=3x-7 and g(x) = -2x-6 find (fog)(4)

1. ### Precalculus

The light pattern from a fog light at the airport can be modeled by the equation x^2/4 - y^2/16=1. One of the points on the graph is at (3, 4.5) and one of the x-intercepts is -2. Find the coordinates of the three addditional

2. ### math

find functions of f and g so that fog = H h(x)=(3x+2)^6 please show work

3. ### discrete math

1.Let functions f and g be defined by f(x)=2x+1, and g(x)=x^2-2, respectively. Find a)(gof)(a+2) b)(fog)(a+2) 2.Let A={x:x≠2) and define f: A→R by f(x)=4x/(2x-1) . Is f is one- to- one? Find the range of f . Then find f^(-1)

4. ### precalculus

Suppose f is an even function and g is an odd function such that the composition fog is defined.d show that fog is an even function