Answer:
-2
Step-by-step explanation:
f(1)=3(1)-5 = 3-5= -2
It makes and obtuse right triangle.
Answer:
y = -12
Step-by-step explanation:
You first calculate the x coordinate using the equation x =
, which in this case is
.
Then plug that x value into the equation to get the y coordinate:
4(-1)²+8(-1)-8 = -12