If m and b are constants, which equation represents a linear function where x is the
input and y is the output?
y=+ b
y = mx + b
) Which statement about the function is true for any values of m and b?
y ✓ = mx² + b
The graph has a constant rate of change.
The graph has a positive y-intercept.
The graph has a positive slope.
The graph is not a straight line.