Every linear functions SAT question (HARD)

This video includes solution walkthroughs for every Algebra question on the SAT online question bank that is listed under the skill "Linear functions" and difficulty level Hard (3/3) All questions can be found by searching for Math and then Algebra at the following link: https://satsuitequestionbank.collegeboard.org/digital/search Question IDs/timestamps/problem descriptions 8c5e6702 00:32 Cost function with flat fee plus hourly rate 2b15d65f 03:33 Linear demand model based on price be9cb6a2 07:17 Writing cost equation with fixed and additional daily rates b3abf40f 09:06 Temperature conversion from kelvins to Fahrenheit 415ab1d2 12:07 Interpreting a graph to identify its linear equation e9908930 14:04 Finding equation from a table of values b988eeec 16:52 Finding x-intercept of a combined function af2ba762 18:47 Interpreting a constant in a gasoline price model d1f50dbe 20:59 Writing an equation for staining a surface twice 50f4cb9c 23:11 Solving for a constant from function and table 16889ef3 25:16 Writing linear model for oil production over time a309803e 27:51 Writing paint coverage function for two coats 6989c80a 29:55 Effect of temperature increase in kelvin on Fahrenheit 78391fcc 32:02 Finding x-intercept from function table e86a06fe 34:48 Interpreting slope in a fabric use context e103300e 36:25 Interpreting y-intercept in a word problem a04050d8 38:20 Solving for one macronutrient from others (linear constraint) daad7c32 40:55 Interpreting slope in spring/weight equation 023c0a8d 42:17 Evaluating a function defined by an expression a5882327 43:51 Solving for a constant using a system of equations bbf9e5ce 46:19 Piecewise pricing for group size beyond a cutoff 67d63e19 48:10 Writing a linear rental cost equation with a fixed first day 50:04 Summary of hard linear functions topics on the SAT Comment below with questions, corrections, recommendations, clarifications, or feedback