Find the equation of the axis of symmetry of the following parabola using graphing technology.
y=2x² + 14

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Find the distance between (0,5) & (-4,2)

10 points? ? +++ me asap gabriella uses the current exchange rate to write the function, h(x), where x is the number of u.s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a) gabriella averages 7.5 u.s. dollars for every 100 euros. b) gabriella averages 100 u.s. dollars for every 25 euros. c) gabriella can exchange 75 u.s. dollars for 100 euros. d) gabriella can exchange 100 u.s. dollars for 75 euros.