Graph the following equations; calculate the slope, x-intercept, and y-intercept, and label the intercepts on the graph.

Question

Find the area of a rectangle if three of its corners are (-0.1,-3.4), (-7.9,-3.4), and (-0.1,6.8).

Answer 1

A(-7.9, -3.4), B(-0.1, -3.4).
b=hor. = -0.1-(-7.9) = 7.8 = The Base.

B(-0.1, -3.4), C(-0.1, 6.8),
h=ver.=6.8-(-3.4) = 10.2 = The height.

A = bh = 7.8 * 10.2 = 79.6