Answer:
The y-coordinate of the y-intercept is [tex]-4[/tex]
Step-by-step explanation:
we know that
The y-intercept is the value of y when the value of x is equal to zero
so
In this problem we have
[tex]F(x)=-3x^2+5x-4[/tex]
Find the y-intercept
For [tex]x=0[/tex]
[tex]F(0)=-3(0)^2+5(0)-4=-4[/tex]
The y-intercept is the point [tex](0,-4)[/tex]
therefore
The y-coordinate of the y-intercept is [tex]-4[/tex]