Which of the following functions has a rate of change that stays the same?
A)y = x^2 – 5x –14
B)y = 19x – 10
C)y = 5^x
D)y = 0.03x^2 + 11x + 1
2 answers
a constant rate (slope) means a linear function. So, which of those is linear?
Answer is B
1 answer