What is the axis of symmetry for the function? y = x2 + 3x - 4

y = -2

x = -2

x = -1.5

y = -1.5

what is the vertex for the function? y = x2 - 4x - 3

(-1, 2)

(0, -3)

(1, -6)

(2, -7)

the vertex of y = 9 - 8x - x2 is (-4, 25)

false
true

Acompany manufactures large valves, packed in boxes. a shipment consists of 1500 valves packed in 75 boxes. each box has the outer dimensions 1.2 x 0.8 x 1.6 m and the inner dimensions 1.19 x 0.79 x 1.59 m. the boxes are loaded on a vehicle (truck + trailer). the available capacity in the vehicle combination is 140 m3. each valve has a volume of 0.06 m3. - calculate the load factor on the box level (%). - calculate the load factor on the vehicle level (%). - calculate the overall load factor (%).

Rectangle abcd is similar to rectangle rstu . what is the scale factor of a dilation from abcd to rstu ? enter your answer in the box.

Three problems for 50 ! 1- -3t=99 2- 1/6k=-11 3- 4 1/2 +q=9 1/2 show work thx s !