The line models the temperature on a certain winter day since sunrise. What is the y-intercept of the line? What does the y-intercept represent?

Answer:
A- The y-intercept is 4.
B- The temperature at sunrise.
Step-by-step explanation:
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The y-intercept of a line is the point where the line cuts the y-axis.
At the initial time, the temperature rises to 5 degrees celsius
The y-intercept of a line is the point where the line cuts the y-axis or the point where the x-coordinate is zero.
From the given graph, you can see that the line cust the y-axis at y = 5. This shows at the initial time, the temperature rises to 5 degrees celsius
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