The equation \( y = -4x + 10 \) represents a linear function.
In this equation:
- The slope (m) is -4, which means the line descends as it moves from left to right (for every unit increase in \( x \), \( y \) decreases by 4).
- The y-intercept (b) is 10, meaning the line intersects the y-axis at the point (0, 10).
So, the correct interpretation is: This is a linear function. Its graph is a straight line with a slope of negative 4 and a y-intercept of 10.