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Well, when a parabola is in the form y=ax^2+bx+c, we know that c is the y-intercept.
So all we need to do with this equation is expand it into that form.
y = (x-1)(x+3)
Expand
y = x^2-1x+3x-3
Collect like terms
y = x^2+2x-3
And there you have it. Your y-intercept is -3.
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Is y equals 3x2 -7x plus 2 an up or down parabola?
It is an up parabola.
What is the x and y intercept of y equals 8x plus 168?
x-intercept = -21y-intercept = 168
What is the parabola y equals -x2-3x plus 2?
It is the parabola such that the coordinates of each point on it satisfies the given equation.
What is the function y equals ax2 plus bx plus c?
It is a quadratic function which represents a parabola.
What is the slope and y intercept for y equals -x plus 5?
slope = -1y-intercept = 5
Is y equals 3x2 -7x plus 2 an up or down parabola?
It is an up parabola.
What is Y equals x squared plus 1?
It is the equation of a parabola.
What is the y intercept for y equals -x plus 7?
The intercept is [ y = 7 ] .
What is the y-intercept of y equals -2x plus 1?
The y intercept is 1
What is the x and y intercept of y equals 8x plus 168?
x-intercept = -21y-intercept = 168
What is the parabola y equals -x2-3x plus 2?
It is the parabola such that the coordinates of each point on it satisfies the given equation.
Is 5-y equals x2 plus x plus 1 a circle?
No, that's a parabola.
What is the y intercept of the line y equals 8x plus 7?
7 is the y intercept
What is the function y equals ax2 plus bx plus c?
It is a quadratic function which represents a parabola.
What is the slope x intercept and y intercept of 3X plus y equals 7?
y intercept 7 x intercept 7/3
What is the y intercept of the line y equals 9x plus 3?
The y intercept would be 3.
What is the slope and y intercept for y equals -x plus 5?
slope = -1y-intercept = 5
