Which of the following are true of linear functions? select all that apply.
there is exactly one output for each input.
the graph of a linear function is a straight line.
alinear function can cross the y-axis in two places
alinear function has a constant rate of change.
alinear function must cross the x-axis

There is exactly one output for each input.

The graph of a linear function is a straight line.

A linear function has a constant rate of change.

Step-by-step explanation:

A,B,D

Step-by-step explanation:

i took the assignment and quiz on ed2020

really really sorry if i'm

-12 -5(x + 4) = 3x

-12 - 5x - 20 = 3x

-12 - 20 - 5x = 3x

-32 - 5x = 3x

    + 5x   + 5x

-32 = 8x

8         8

- 4= x

113.1

step-by-step explanation:

v=4

3πr3=4

3·π·33≈113.09734