Find the slope of the line and a point on the line y-4= x+5 i got that the slope is 9 correct? then how do i find a point on the line?

The graph below shows the amount of money left in the school’s desk fund, f, after d desks have been purchased. for each new desk that is purchased, by how much does the amount of money left in the school’s desk fund decrease?

Point b lies between points a and c on . let x represent the length of segment ab in inches. use the segment to complete the statements. the value of x is . the length of in inches is . the length of in inches is .

Atriangle has side lengths of x, x+11, and 3x+5. what is the perimeter?