Derive the equation of the parabola with a focus at (2, 4) and a directrix of y = 8. (2 points) f(x) = −(x − 2)2 + 6

f(x) = (x − 2)2 + 6

f(x) = −(x + 2)2 + 8

f(x) = (x + 2)2 + 8

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box

When are triangles considered similar? a. corresponding angles are equal andcorresponding sides are proportionalb. corresponding angles are proportional andcorresponding sides are equalc. corresponding angles are equal orcorresponding sides are proportionald. corresponding angles are proportional orcorresponding sides are equal select the best answer from the choices providedmark this and retumsave and exitnext

Which of the following is the explicit rule for a geometric sequence defined a recursive formula of a -5a for which the first term is 23?