DETERMINA LA ECUACIÓN DE LA PARÁBOLA, LAS COORDENADAS DE SU FOCO, LA ECUACIÓN DE SU DIRECTRIZ Y LA LONG DE SU LADO RECTO PARA LA PARÁBOLA CON VÉRTICE EN EL ORIGEN CUYO EJE COINCIDE CON EL EJE X, PASANDO POR EL PTO. INDICADO Y TRAZA LA GRÁFICA RESPECTIVA EL PUNTO ES -- > K (-2,4)

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.

What is the equation of a line passing through (-6,5) and having a slope of 1/3

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.