Which statement is true regarding in behavior of the function below f(x)=-5(x+2)^7(x-3)^4(x-3)^3

a. f is increasing at both its left and right ends
b. f is decreasing at was its left and right ends
c. f is increasing at its left end and decreasing at its right end
d. f is decreasing at left end and increasing at its right end

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

Me n o w. i need t h i s. 10 points

Aaron invested a total of $4,100, some in an account earning 8% simple interest, and the rest in an account earning 5% simple interest. how much did he invest in each account if after one year he earned $211 in interest? select one: a. $200 at 8%, $3,900 at 5% b. $3,200 at 8%, $900 at 5% c. $900 at 8%, $3,200 at 5% d. $3,900 at 8%, $200 at 5%