The table shows the highest and lowest elevations in louisiana. what is the difference between the elevations? mt. driskill: 535 ft new orleans: -8

The function ƒ is defined by ƒ(x) = (x + 3)(x + 1). the graph of ƒ in the xy-plane is a parabola. which interval contains the x-coordinate of the vertex of the graph of ƒ?

Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared

Similarly fie each expression 18,19,20