If the vertex is (-5,9) and and the axis of symmetry is x=-5, what is the parabola equation

1. there are 25 students who started computer programming in elementary school and 25 students who started computer programming in middle school. the first group had a mean final project grade of 95% and the second group had a mean final project grade of 92%. the line plot shows the differences after 10 rerandomizations. determine whether the difference in the means of the two groups is significant based on the line plot. explain your answer.

What other information do you need to prove triangle dac=bca by asa

Can someone me with the property questions for 12 13 and 14 plz