Triangle ABC is equilateral. Find the value of ALL the variables.
Triangle DEF is isosceles.

What does the sign of the slope tell you about a line?

What is always true when two whole numbers are subtracted?

Choose the equation below that represents the line that passes through the point (2, 4) and has a slope of 3. a) y − 4 = 3(x − 2) b) y − 2 = 3(x − 4) c) y + 4 = 3(x + 2) d) y + 2 = 3(x + 4)