1.68k likes | 1.88k Views
Chapter 1.1, 1.3, 1.4, 2.1, 2.2 & Appendix B. Practice Test. Answers. #1. Simplify. Multiply top and bottom by -1. Simplify. Multiply top and bottom by -1. 1. Original Function. COMPARE. ?. YES. EVEN. #2. To prepare the right for completing the square. Result.
E N D
Chapter 1.1, 1.3, 1.4, 2.1, 2.2 & Appendix B Practice Test Answers
Simplify Multiply top and bottom by -1
Simplify Multiply top and bottom by -1 1
COMPARE ? YES EVEN
To prepare the right for completing the square Result Factor out –1/3
To prepare the right for completing the square Result Factor out –1/3 ?
Continued Add to complete the square What did we actually add to the right side ?
Continued Add to complete the square
Continued Add to complete the square Need to add it to the left side also.
Continued Add to complete the square Result
Continued Represent the perfect square as a binomial squared. Isolate y
Vertex Axis of Symmetry
Vertex Axis of Symmetry
Vertex y-intercept Axis of Symmetry
X-intercept(s) Vertex Axis of Symmetry y-intercept
X-intercept(s) Vertex Axis of Symmetry Factor y-intercept
X-intercept(s) Vertex Axis of Symmetry y-intercept Solve
X-intercept(s) Vertex Axis of Symmetry y-intercept
X-intercept(s) Vertex Axis of Symmetry y-intercept
Determine whether the graph of the equation below is symmetric with respect to the y-axis, x-axis, origin, the line y = x or none of these. y-axis –x for x Equivalent? YES
y-axis –x for x Equivalent? YES Determine whether the graph of the equation below is symmetric with respect to the y-axis, x-axis, origin, the line y = x or none of these. x-axis –y for y Equivalent? YES
y-axis x-axis –x for x –y for y Equivalent? Equivalent? YES YES Determine whether the graph of the equation below is symmetric with respect to the y-axis, x-axis, origin, the line y = x or none of these. origin –x for x –y for y Equivalent? YES
Determine whether the graph of the equation below is symmetric with respect to the y-axis, x-axis, origin, the line y = x or none of these. y-axis The line y = x YES Trade x for y x-axis YES origin Equivalent? NO YES
Determine whether the graph of the equation below is symmetric with respect to the y-axis, x-axis, origin, the line y = x or none of these. y-axis The line y = x YES NO x-axis YES origin YES