What is the equation for each reflected graph of f(x)=x^2-4? Reflect across the x-axis, reflect across the y-axis.

How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation

Evaluate cos2θ for cosθ = square root of 3/2

Which is a logical conclusion based on the given information? a. figure abcd is a rhombus by the definition of a rhombus. b. segment ac is congruent to segment dc by cpctc. c. angle acb is congruent to angle adc by the angle-side-angle theorem. d. triangle acd is congruent to triangle cab by the hypotenuse-leg theorem.