Which of the following is the vertex in the graph of the quadartic parent function ,0) b.(0,0) c.(0,1) d.(0,-1)

Use the matrix-column representation of the product to write each column of ab as a linear combination of the columns of a.

You got a job selling magazines door-to-door. you are paid $100 per day plus $1.50 for each magazine you sell. which recursive formula models this situation?

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?