Please help me find the value of x!!

Which facts are true for the graph of the function below? check all that apply. f(x) = log8 x

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression

For the quadratic function [tex]y=(x+4)^2-1[/tex] , do the following: a) rewrite the function in the standard form, b) rewrite the function in intercept form, c) find the vertex, d) find the y-intercept, e) find the x-intercepts.