I need help please I don’t understand

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 4x^2 - 19x- 5

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b

Drag the tiles to the boxes to form correct pairs. not all tiles will be used with reference to the figure, match the angles and arcs to their measures. *dpa 124 e0b 114° cob spot xoca 122° c e 2019 orentum arts reserved a 6: 52 pm 6/19/2019 40