What is the sequence of transformations that maps △abc to △a′b′c′ ?

select from the drop-down menus to correctly identify each step.

step 1:
a. reflect across the y-axis
b. reflect across the line y=x
c. rotate 180 degrees about the origin
d. rotate 90 degrees clockwise about the origin.

step 2:
a. translate 1 unit right.
b. translate 2 units right.
c. translate 4 units down.
d. reflect across the x-axis.

The table below shows the height of a ball  x  seconds after being kicked.  what values, rounded to the nearest whole number, complete the quadratic regression equation that models the data? f(x)  =  x2  +  x  +  0based on the regression equation and rounded to the nearest whole number, what is the estimated height after 0.25 seconds?   feet

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.