Write an equation in point-slope form and slope-intercept form for each line 1. passes through (1, 9), slope = 2
2. passes through (4, -1), slope = -3

The floor plan of a room has a scale of 2.5 in.: 35 ft. in the drawing, the length of the room is 8 in. and the width of the room is 6 in. what is the perimeter of the actual room?

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane

Sample response: if the graph passes the horizontaline test, then the function is one to one. functions that are one to one have inverses that a therefore, the inverse is a hinction compare your response to the sample response above. what did you include in your explanation? a reference to the horizontal-line test d a statement that the function is one-to-one the conclusion that the inverse is a function done