Hello. I need help with these trig functions. I need to find the derivatives and show work

Through: (-3,-3) parallel to y= 7/3x+3

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

∆red ≅ ∆ by rule will give brainiest if possible