Y-intercept of the line

Find the missing coordinate: ( ? , -1) for 3x – 4y = 11Graph or explain how to graphx = 5Graph or explain how to graph the equation:y = 3x – 5Which relations below are also functions        a. {(1,1), (2,2), (3,3)}        b. {(1,1), (2,1), (3,1)}        c. {(1,1), (1,2), (1,3)}        d. {(1,1), (2,3), (1,3)}        e. {(1,2), (2,3), (3,2)}What is an x-intercept? How do you find the x-intercept? What is a y-intercept? How do you find the y-intercept? Explain using 3x + 4y = 12.What is the slope formula?Find the slope of the line passing through the points:(-3, 8) and (5, -2)Find the slope and the y-intercept of the line:y = 3x – 1Write the equation of the line (in slope-intercept form) where:slope = 1/4 and y-intercept = (0, -5)  Graph or explain how to graph:    If f(x) = 3x² – x, find f(-5).