R the function f(x) = -1(2/3)x what is the y-intercept

Graph the equation. select integers for x

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?

Which table represents points on the graph of h(x) = 3√-x+2?