Given f(x)=x-7 and g(x)=x2 find g(f(-1))

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.

What is the y-intercept of the line given by the equation

Eis the midpoint of line segment ac and bd also line segment ed is congruent to ec prove that line segment ae is congruent to line segment be