What is the y-value of the vertex of the function f(x)=-(x-3)(x+11)? -8
-4
Ο Ο Ο Ο
33
49

if x decreases by 4 then y increases by 10

step-by-step explanation:

50

step-by-step explanation:

there are infinitely many solutions.

60.9774

step-by-step explanation:

because when you add 47.6 plus 7.32 equals 54.92

and when you add .0574 + 6= 6.0574

and when you add 54.92 and 6.0574 you get the answer of 60.9774.

plzz mark brainlest last one got deleted. cause i didn't explain it but i did but i understand what the mod meant