Analyze the key features of the graph of the quadratic function f(x)=-x^2+2x+10. Does the parabola open up or down? Is the vertex a minimum or a maximum? Identify the axis of symmetry, vertex and the -intercept of the parabola.

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.