Line kj passes through points j(-4,-5) and k(-6,3). if the equation of the line is written in slope intercept form, y=mx+ b, what is the value of b

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

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.

How can you check that you have correctly converted frequencies to relative frequencies?