-2x^2-8 is the answer good luck
Answer: 3 dollars for a book.
Step-by-step explanation:
Answer:
110:8.6
Step-by-step explanation:
110/1:68.8/5
=110:8.6
Step-by-step explanation:
try the option shown in the attachment.
Finally,







in order to calculate the points E & F it is needed to solve the equations y=2*0+5 and 2x+5=0;
in order to calculate the vertex G it is needed to find x-coordinate:
x=(-4)/(2*1)=-2 and to substitute x=-2 into y=x²+4x-1 (y=-5).