Write a linear regression equation for the following data, rounding all coefficients to the nearest thousandth.
X. y
3 -5
7 11
10 23
14 45
15 49
16 47

Noel is hoping to make a profit (in $) on the school play and has determined the function describing the profit to be f(t) = 8t – 2654, where t is the number of tickets sold. what does the number 8 tell you?

What type of symmetry does a rhombus have?

Zahra wants the equation below to have an infinite number of solutions when the missing number is placed in the box.