Which ordered pair is a solution of the equation? Skills
y + 5 = 2(x + 1)

Choose 1
A Only (5, 10)
B Only (-1,-5)
C Both (5, 10) and (-1,-5)
D Neither

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.

Which expression gives the exact value of x?