Chapter 4 Review

Slope:3, y-intercept: 4 3. Slope:-2, y-intercept: -9 Write an equation of a line in slope-intercept form with the given slope and y-intercept. Then graph the equation Slope:3, y-intercept: 4 3. Slope:-2, y-intercept: -9 Slope:2/3, y-intercept: 4. Slope:-5/8, y-intercept: -2

Graph each equation y = 4x – 2 2. y = 1/2x + 1 3. y = -3x + 2

(-3,-1), slope 2/5 4. (5,-2), slope -1/3 Write the equation of the line that passes through the given point and has the given slope (1,2), slope 3 3. (-2,-6), slope – 4 (-3,-1), slope 2/5 4. (5,-2), slope -1/3

Write an equation of the line that passes through the given points (2,-1), (5,2) 3. (-4,3), (1,13) (3,5), (5,6) 4. (2,4), (7,2)

Write each equation in standard form y – 3 = 5(x – 2) 3. y – 7 = -3(x + 1) y + 4 = ½(x – 3) 4. y – 9 = -4/5

Write an equation in slope-intercept form for the line that passes through the given point and is parallel to the graph of each equation. (2,5), y = x – 3 3. (0,3), y = 3x + 5 (-4,-1), y = -2x – 6 4. (-5,-2), y = -1/2x + 4

Write an equation in slope-intercept form for the line that passes through the given point and is perpendicular to the graph of each equation. (2,4), y = 3x + 1 3. (-5,2), y = 1/3x + 4 (1,3), y = -2x – 4 4. (3,0), y = -1/2x

Finding the inverse of a function f(x) = 5/11x + 10 2. f(x) = 3x + 8 3. f(x) = 1/4x – 7 4. f(x) = -4x – 12

Write an equation of a line in standard form Write an equation of a line in slope-intercept form with the given slope and y-intercept. Slope:3, y-intercept: 4 3. Slope:-2, y-intercept: -9 3. Slope:2/3, y-intercept: 3 Write an equation of a line in standard form y – 2 = 5(x + 2) 3. y + 6 = -3(x + 1) 3. y + 4 = 7(x – 2)

Find the inverse of the following Write an equation of a line passing through the given point and passing through the given line (2,4), y = 2x + 1 2. (-4,2), y = 2/3x + 4 3. (1,1), y = -1/2x – 4 Find the inverse of the following 1. f(x) = 2x – 4 2.. f(x) = 1/2x – 5 3. f(x) = -6x – 1