What is the y-intercept of this equation? y= 5x + 2

Which function is increasing? o a. f(x)=(1/15)* o b. f(x)= (0.5)* o c. f(x)=(1/5)* o d. f(x) = 5*

What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3

Find the volume of the solid obtained by rotating the region enclosed by the curves y=1x and y=7^-x about the x-axis. (use symbolic notation and fractions where needed.) volume =