What is the minimum point of the graph of the equation y=2x^2+8x+9

Solve the word problem. the table shows the low outside temperatures for monday, tuesday, and wednesday. by how many degrees did the low temperature increase from monday to tuesday? this function table shows the outside temperature for a given a. 21.1⁰ b. 8.6⁰ c. 4.9⁰ d. 3.9⁰(the picture is the graph the the question is talking about.)

For the equations below which statement is true ?

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?