4.(06.02 MC) The equation of line QR is y =
x + 1. Write an equation of a line perpendicular to line QR in slope-intercept form that contains point (5, 6). (4 points)

What is the value of y? round to the nearest tenth

What is 1/3x5 on anuber line what does it look like on a number line

Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park is the cost of admission proportional to the amount of people entering the amusement park? explain.