Heng tried to define a reflection across line rrr. Any point NNN on line rrr maps to itself.
Any point MMM not on the line of reflection maps to a point M'M
′
M, prime such that the midpoint LLL of \overline{MM'}
MM
′

start overline, M, M, prime, end overline is on line rrr.
Which counterexample shows that Heng's definition does not fully define a reflection?

What is the quadric regression equation that fits these data

In the rectangle below ac=30 units what is de

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.