Free SAT Linear equations in two variables practice questionsdigital SAT, 2026 format
Lines in the xy-plane: slope, intercepts, and the equation of a line, frequently read straight from a graph.
Answer each question, then read why the right answer is right and why the tempting one is wrong.
Question 1
In the xy-plane, a line passes through the points (-3, 8) and (5, -4). The point (10, c) also lies on this line. What is the value of c?
Question 2
A gym membership costs $40 to join plus $25 per month. A second gym costs $10 to join plus $31 per month. After how many months will the two memberships have cost the same total amount?
Question 3
A tutoring center charges according to the equation C = 45h + 20, where C is the total cost in dollars and h is the number of hours of tutoring. If the total cost for one student was $200, how many hours of tutoring did the student receive?
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