What is the distance across the river in feet?

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1

What’s 8y+48 and factor each expression completely

What is the value of the discriminant of the quadratic equation -2x = -8x + 8 and what does its value mean about thenumber of real number solutions the equation has?