Which is the equation of a line that has a slope of 1 and passes through point (5, 3)? y=x-2
y = x + 2
y = x + 3
y = x-5

Find an equation of the line perpendicular to the graph.

What is sin 7x/4 ? i need on this urgent trig

How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a. about 4 b. about 8 c. about 40 d. about 21