Which number is a solution of the inequality? y > 1.9

Write the slope-intercept form of the line that passes through the point (1, 0) and is parallel to x - y = 7. t

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

Suppose y varies directly with x. write a direct variation equation that relates x and y. then find the value of y when x=12 y=7 when x=3