What is the vertex for a parabola expressed by the quadratic equation? 7x^2+70x+179

Which of the following system of equation is not equal to the system of equations is not equal to the system of equations shown below

Explain why the function is discontinuous at the given number a. (select all that apply.) f(x) = 1 x + 1 a = −1 f(−1) is undefined. lim x→−1+ f(x) and lim x→−1− f(x) exist, but are not equal. lim x→−1 f(x) does not exist. f(−1) and lim x→−1 f(x) exist, but are not equal. none of the above

On a architect's drawing of a house, 1 inche representa 1.5