SAT Practice7a673830-c24f-450c-9dbf-0cbce334c119

Practice one SAT question at a time

Questions come from the Bluebook question bank. Made by Iskaa303 (Iskander Madikhan).

‒112345x‒4‒2246810yO
  • Moving from left to right:
    • The curve passes from quadrant 2 to quadrant 1 to quadrant 4.
    • In quadrant 2, the curve trends down gradually to the point (0 comma 8).
    • In quadrant 1:
      • The curve trends down gradually to the approximate point (1 comma 6.0).
      • The curve then trends down sharply to the x axis.
    • In quadrant 4, the curve trends down sharply.
  • As x decreases, the curve approaches the line y equals 9.
  • The curve passes through the following points:
    • (0 comma 8)
    • (1 comma 6)

The graph of y=fx+4 is shown. Which equation defines function f ?