Round 6,584,003 to the nearest 1,000

What is the equation of the following graph in vertex form? parabolic function going down from the left through the point zero comma twelve and through the point two comma zero and turning at the point four comma negative four and going up through the point six comma zero and continuing towards infinity courtesy of texas instruments a: y = (x − 4)2 − 4 b: y = (x + 4)2 − 4 c: y = (x + 2)2 + 6 d: y = (x + 2)2 + 12

Is there an x intercept in the equation 60*1.15^x

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?