Answer:
c correct
Step-by-step explanation:
For f(x)=ax^2+bx+c
the axis of symmetry is -b/2a
f(x)=2x^2+4x+2
a=2
b=4
-4/(2*2)=-4/4=-1
the axis of symmetry is x=-1
B
Diagonal of a cube formula: D=a√3 [a=side length]
D = 5√3 ≈ 8.7 cm.
Answer: 8
Step-by-step explanation:
I just did the a p e x quiz
Answer:
y=-x+2.5
Step-by-step explanation:
