Find the equations of the lines passing through the origin that are tangent to a circle with radius 2 and center at point (2, 1).

Which graph represents the equation y =4x

Given the quadratic function f(x)=3x^2-24x+49 a. use “completing the squares” to convert the quadratic function into vertex form b. state the vertex c. find the x and y intercepts d. graph the function

Jenny made a scale drawing of a city. the scale she used was 5 inches = 1 yard. what is the scale factor of the drawing?