Question

HELP ASAP

Which of the following equations are linear functions?
I. 3x + 4y = -6
II. y = -4x + 7
III. 5x2 + 3y = 12
Choose one answer.
A. I
B. II and III
C. I, II, and III
D. I and II

Answer 1

I and II

Explanation:

In a 'linear function,' the exponents of x and y are both 1.

This characteristic is found in both I and II but not in III (which is a quadratic function).