The expression on the left side of an equation is shown below. 3 x + 9 = box If the equation has no solution, which expression can be written in the box on the other side of the equation?

What is the length of the unknown leg in the right triangle ?

The table below shows the height of a ball  x  seconds after being kicked.  what values, rounded to the nearest whole number, complete the quadratic regression equation that models the data? f(x)  =  x2  +  x  +  0based on the regression equation and rounded to the nearest whole number, what is the estimated height after 0.25 seconds?   feet

What is the distance from zero if a quadratic function has a line of symmetry at x=-3 and a zero at 4