Lena tried to solve a system of linear equations algebraically and in process found the equation 5=9. Lena thought something was wrong, so she graphed the equations and found that they were parallel lines. Explain whats Lenas graph and equation could mean.

Which of the following graphs represents the function f(x) = 2^x

Adriver from the university of florida women’s swimming and diving team is competing in the in ncaa zone b championships

Someone answer this asap for 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.