If the equation f(x) = 3x + 5 represents the cost of buying T-Shirts on Amazon. com;
evaluate the equation for f(13).

Part a : solve - vp + 40 < 65 for v . part b : solve 7w - 3r = 15 for r show your work!

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

15 points! write the slope-intercept form of the equation of the line through the given point with the given slope. use y-y = m(x-x) to solve. through (2,5) slope= undefined