The y-intercept of the function is at ( 0,-3 ).
What is a function?
A function is defined as the expression that set up the relationship between the dependent variable and independent variable.
The function is f(x)= - (x-+1)(x-3)
When we plot the graph of the function we get the parabola cutting the y-axis at the point -3. The graph of the function is attached with the answer below.
Therefore, the y-intercept of the function is at ( 0,-3 ).
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