Write the equation, in slope-intercept form, of the line that passes through (3,-1) and is perpendicular to y=1/3x-3

Marcus and cody both leave the park at the same time, but in opposite directions. if cody travels 6 mph faster than marcus and after 4 hours they are 64 miles apart, how fast is each traveling? solve using rare times time = distance.

Which function has an inverse function? a.f(x)= |x+3|/5 b. f(x)= x^5-3 c. f(x)= x^4/7+27 d. f(x)= 1/x²

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b