👑 VIP Practice Test
Bluebook SAT Test Math: Advanced Functions 4 is a VIP-exclusive practice test — only for VIP members.
Question 1👑 VIP
The piecewise function f(x) = { ax² + b, for x ≤ 1; 3x + 2, for x > 1 } is both continuous and differentiable at x = 1. What is the value of a + b?
Remaining questions and full explanations are VIP-exclusive.