Express this series using sigma notation (under √x)

What is the equation of the graph below? y=sec(x)-4

Merrida uses a pattern in the multiplication table below to find ratios that are equivalent to 7: 9. if merrida multiplies the first term, 7, by a factor of 6, what should she do to find the other term for the equivalent ratio? multiply 9 by 1. multiply 9 by 6. multiply 9 by 7. multiply 9 by 9.

What is the location of point g, which partitions the directed line segment from d to f into a 5: 4 ratio? –1 0 2 3