If the point (a, 7) lies on the graph of the equation 5x - y = 8, then a=

-3
3
1/5

Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?

X-intercept=-5 y-intercept=2 the equation of the line is

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4