Which function represents a vertical stretch of an exponential function? f(x)= 3(1/2)^x
f(x)=1/2(3)^x
f(x)= (3)^x
f(x) = 3^(1/2x)

How can you decide witch operations to use to slice a two step equation

Graph red beads cost $1 an ounce and gold beads cost $3 an ounce. juanita wants to purchase a 12-ounce mixture of red and gold beads that she can sell for $2 an ounce. the solution of the system shows the number of beads needed for juanita to break even. x + y = 12, x + 3y = 24 how many ounces of red beads will juanita buy to break even? how many ounces of gold beads will she buy?

The center of a circle represent by the equation (x+9)^2+(y-6)^2=10^2 (-9,6), (-6,9), (6,-9) ,(9,-6)