620 likes | 729 Vues
This document provides a thorough review of various mathematical problems from the June 16, 2014 final exam. It covers a range of topics including evaluating expressions, simplifying equations, finding line equations in different forms, determining slopes, and analyzing systems of inequalities. Each problem encourages critical thinking and problem-solving skills, with answers labeled as correct or incorrect for user engagement. The review aims to help students prepare effectively for their final assessments by reinforcing key mathematical concepts.
E N D
FINAL EXAM REVIEW June 16, 2014
Problem #1 If x = ¼ and y = –½ , evaluate . None of the above.
Problem #2 Simplify: 0 None of the above.
Problem #3 Find all values of x that make the statement 48x3 = 12x true. None of the above.
Problem #4 The reciprocal of the opposite of 4 is… 4 None of the above.
Problem #5 Write the equation in standard form of a line whose x–intercept is 5 and whose y–intercept is –7 . None of the above.
Problem #6 Write the equation of a line perpendicular to the y–axis that goes through the point (6, 7). None of the above.
Problem #7 Write the equation in standard form that is parallel to the line y = ½x + 7 and goes through the origin. y = ½ x x + 2y = 0 x – 2y = 0 None of the above.
Problem #8 Write the equation in slope–intercept form that is perpendicular to the line y = –¼ x –2 and has an x – intercept of 2. y = 4x – 8 y = 4x + 8 4x – y = 8 None of the above.
Problem #9 What is the slope of the line 8y = – 3? m = 8 m = 0 m = – 3/8 None of the above.
Problem #10 How many solutions does the following system have? one two infinite None of the above.
Problem #11 Solve: x = x = 7 x = None of the above.
Problem #12 Describe the graph of the following system. Same line Perpendicular lines Intersecting lines None of the above.
Problem #13 If f(x) = 3x2 – 5 and g(x) = x – 1… find f[g(x)]. None of the above.
Problem #14 What kinds of lines would you use to graph the following system of inequalities? Two dotted lines. One dotted line and one solid line. Two solid lines. None of the above.
Problem #15 Describe the graph of the following system: Consistent/Dependent Inconsistent Consistent/Independent None of the above.
Problem #16 State the slope and the vertex of the absolute value function m = ½ vertex = (3, –7) m = ½ vertex = (–7, 3) m = ½ vertex = (–3, –7) None of the above.
Problem #17 Solve: None of the above.