The equation \( y = -4x + 10 \) defines a linear function. Here's the breakdown of its components:
- Type of function: Linear function
- Graph: The graph of this function is a straight line.
- Slope: The slope is -4, which means that for every increase of 1 unit in \( x \), \( y \) decreases by 4 units. This indicates the line descends as you move from left to right.
- Y-intercept: The y-intercept is 10, meaning the line crosses the y-axis at the point (0, 10).
So, the correct response would be: This is a linear function. Its graph is a straight line with a slope of -4 and a y-intercept of 10.