Question

Which are examples of linear functions? Choose all that apply.(2 points)
Responses

y=10x+3
y is equal to 10 x plus 3

y=5x3 +5
y=5x3 +5

y=3x2 +10
y=3x2 +10

y=−13x+6

Answer 1

Linear functions have the form y = mx + b (x to the first power). So the linear ones are:

- y = 10x + 3
- y = −13x + 6

The others (5x^3 + 5 and 3x^2 + 10) are not linear (powers 3 and 2).