Completing the square gives


At the point on the graph along the axis of symmetry, the squared term vanishes, so that when
, we have
. So

Answer:
d
Step-by-step explanation:
shades 2 out of 5 . 2/5 equals 0.40 shades 40% of 100.
Answer:
x = 4
Step-by-step explanation:

Multiply both sides of the equation by 3
7 + 2x = 15
Subtract 7 from both sides of the equation
2x = 8
Divide both sides of the equation by 2
x = 4
Hope this helps :)
Answer:
Ill help! If there is anything you need help with? lol
Step-by-step explanation: