How many real roots does he function f(x)=x^2+8x-2 have?

a 0
b 1
c 2
d 72

Which function is increasing? o a. f(x)=(1/15)* o b. f(x)= (0.5)* o c. f(x)=(1/5)* o d. f(x) = 5*

Graph the system of equations. {6x−4y=−244x−8y=−32 use the line tool to graph the lines.

Larry wants to buy some carpeting for his living room. the length of the room is 4 times the width and the total area of the room is 16 square meters. what is the length of the living room