The second one ^
What is the y-intercept for the quadratic
Y=4x^2 + 5x - 7?
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Answer:
-7
Step-by-step explanation:
Since you are trying to solve for y, you set all the x values to 0.
(Y intercept occurs when x = 0, thats why you sub 0 for all x)
y= -4(0)^2[tex]y=-4(0)^{2} +5(0) -7[/tex]
this simplifies to
y=-7