7. Find the slope of the line that passes through the two given points. (-2,-1) and
(-4,-7)

Rearrange the formula c^2 = a^2 + b^2 for b

If the slope of one line equals the slope of another line then ? a) the two lines are intersecting lines b) the two lines are perpendicular lines c) the two lines are parallel lines d) the two lines always have very steep slopes

Which graph represents the equation y =4x