Which equation is equivalent to the formula a=1/2bh

The system of equations graphed below has how many solutions?

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2