Find (a) the axis of symmetry and (b) the vertex of the graph of the function.
Ax) = 4x² - 8x

Anyone know? will mark brainliest if correct

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.

Use circumcenter theorem to solve for the given values