Identify whether the equation represents an exponential growth or exponential decay function. 1. y = 1/4 (1/e)^-2x
2. y = (1/e)^4x
3. y = 2e^-x + 1

How do you do this?

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7

Amir wants to proportionally increase the size of a photo to create a poster for his room. the size of the original photo is shown. complete the statement and then answer the question to represent ways that amir can increase the size of his photo.

Given the quadratic function f(x)=3x^2-24x+49 a. use “completing the squares” to convert the quadratic function into vertex form b. state the vertex c. find the x and y intercepts d. graph the function