Systems of equations with graphing: Khan Academy Estimate the solution to the system of equations using a interactive graph to find the solution
y=-2x-5
y=2x-2
choose 1 answer
A) -1 3/4,y=-3 1/2
B) - 3/4,y=-2 1/2
C)x=-3/4,y=-3 1/2
D)-1 3/4,y=-2 1/2
Interactive graph:

(01.03 mc) which of the following is a step in simplifying the expression x multiplied by y to the power of 2 over x to the power of negative 3 multiplied by y to the power of 3, the whole to the power of negative 4. select one: a. x to the power of negative 4 multiplied by y to the power of negative 2, the whole over x to the power of negative 7 multiplied by y to the power of negative 1. b. x to the power of negative 4 multiplied by y to the power of negative 8, the whole over x to the power of 12 multiplied by y to the power of negative 12. c. x to the power of negative 4 multiplied by y to the power of negative 8, the whole over x to the power of negative 3 multiplied by y to the power of 3. d. x to the power of negative 4 multiplied by y to the power of negative 2, the whole over x to the power of negative 3 multiplied by y to the power of 3.