The triangle pqr shown on the coordinate grid below is reflected once to map onto triangle p´q´r´.
if vertex p’ is at (7, -6), what are the coordinates of vertex r’?
a)(5, -3)
b)(3, -5)
c) (3, -2)
d)(5, -2)

An equation where variables are used to represent known values—function notation true or false

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a.the profit when the unit price is equal to 0b.the unit price(s) when the profit is equal to 0c.the profit when the unit price is greatestd.the unit price(s) when profit is greatest

In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.