NEED HELP ASAP What type of function is this: y = 4X ?

1:Quadratic

2:Exponential Growth

3:Exponential Decay

4:Linear

In a school 2/3 of the students study a language of those who study a language 2/5 study french

For each polynomial, determine the degree and write the polynomial in descending order. a. –4x^2 – 12 + 11x^4 b. 2x^5 + 14 – 3x^4 + 7x + 3x^3

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?