Algebra 1 Name:_______________________ Date:_________ Block:____ Graph the following equations. Homework #27 1) y = 2 2) x = -1 y x 4) y = -4 y x 5) x = 3 y 3) x = 0 y 6) y = 0 y x x y x x 7) The graph of x = 1 is a _______________________ line. 8) The graph of y = 1 is a _______________________ line. 9) In slope-intercept form, y = mx + b, the slope is _______ and b represents the _________ . Identify the slope and y-intercept. Then graph each linear equation. 10) y = 2x – 1 11) y = x + 3 y x 12) y y x 2 x 2 3 y x 13) y = x 14) y y 1 x 2 y 4 x 16) y 3 x 2 4 15) y = -x + 6 y x 17) y = 2x – 2 y x 18) y = -x y x y x 19) In the equation y = -2x – 3, the slope is ______ and the y-intercept is __________. 20) Draw “slope guy”. He will not appear on the board next week so you need to draw him yourself on your test. Remember the order of the eyes, nose and mouth! Practice drawing him so you can draw him on your test. 21) What are the slope formulas:_______________________ or __________________. x Find the slope of the line that passes through the following points. Use the formula – not a graph. Your most simplified answer belongs on the answer blank. 22) A (2, -1) and B (-4, -5) __________ 23) C (5, -2) and D (-3, -2) __________ 24) E (2, 3) and F (12, -5) __________ 25) G (-4, 2) and H (-4, -1) __________ Plot the points, then find the slope of the line that passes through the following points. Your most simplified answer belongs on the answer blank. 26) A (-3, -2) and B (-3, 6) _____________ 27) C (2, 4) and D (6, 2) ___________ y y x 28) E (-3, -2) and F (1, 4) ______________ y x 29) G (5, -3) and H (-5, -3) ________ y x x