IJMBMathematics

Differentiate: y = 4x² + 3

A8xCORRECT
B4x
C8x + 3
D4x + 3
AI
Toaster Teacher
Why the answer is A, and why the others tempt you.
dy/dx of 4x² = 8x; constant 3 differentiates to 0.
Want this in Pidgin, Yoruba, Igbo or Hausa? Sign up free →

Practice more Mathematics questions

IJMB Mathematics has thousands more questions like this — with Worked answers on every one.