



solid line. we shade above the line

the dotted line. shadow above the line
Answer in the attachment (the first graph).
3,897.003 in expanded form is:
3,000 + 800 + 90 + 7 + 0.003
Answer:
Vertex of a quadratic function (formula)
Step-by-step explanation:
{[(8 - 3) * 2] + [(5 * 6) - 5]} / 5 =
= {[2 * 8 + 2 * (-3)] + 30 - 5} / 5 =
= [(16 - 6) + 25] / 5 =
= (10 + 25) / 5 =
= 35 / 5 =
= 7
Brackets make it look complex but it's not that bad at all :)