Math Test 3 Questions And Answers 100% Verified A+ Guaranteed

D {Ans: Which of the following basic functions is equivalent to the piece-wise-defined function f(x){ x if x≥0 -x if x<0 ? A. f(x)=1/x B. f(x)=x^2 C. f(x)=x D. f(x)=|x|}C {Ans: For a quadratic function f(x)=ax^2+bx+c, what is not true about the domain, the range, and the intercepts of the function? A. The range will never be all real numbers. B. The x-intercept(s) will be the real zeros of the function. C. One endpoint of the range will always be the h-coordinate of the vertex. D. The domain will always be all real numbers.}A {Ans: When encountering a combination of several transformation, which of the following represents the order suggested in the textbook? A. (1) Horizontal shifts (2) Horizontal stretches/compression (3) Reflection about y-axis (4) Vertical stretches/compression (5) reflection about x-axis (6) vertical shifts B. (1) Vertical shifts (2) Horizontal stretches/compression (3) reflection about y-axis (4) Vertical stretches/compression (5) Reflection about x-axis (6) Horizontal shifts C. (1) Horizontal shifts (2) Vertical stretches/compression (3) reflection about x-axis (4) Horizontal stretches.compression (5) Reflection about y-axis (6) Vertical shifts D. (1) Reflection about x-axis (2) Reflection about y-axis(3) Horizontal stretches/compression (4) Vertical stretches/compression (5) Horizontal shifts (6) Vertical shifts}B