Geogebra as you work on this test, and you may consult other students in this class. eople and no other websites besides Cengage, Numworks, and Geogebra.
1) Answer the short-answer, T/F questions.
A. If a point satisfies each equation in a system, that point is a _____ the system.
B. TRUE or FALSE: If equations in a system are dependent, there are an infinite number of solutions to the system.
C. Systems of equations can be solved by substitution, graphing, and by _________
D. TRUE or FALSE: Inequalities with a "greater than" or a "less than" are graphed with a solid line.
E. If the focus of a parabola is at (-2, 0) and its vertex is at the origin, then its _________
is at x = 2.
F. TRUE or FALSE: All circles are ellipses.
G. For ellipses, a is always _______ than b
H. There are _________ types of conic sections.
I. TRUE or FALSE: Unlike with an ellipse where the sum of two distances is a constant, for a hyperbola, the difference of two distances is a constant.
J. TRUE or FALSE: Hyperbolas do not have asymptotes.