$$y = -4x^2 - 43$$ $$y = qx - 39$$ In the given system of equations, …

Question

Prompt

y = - 4 x^{2} - 43

y = q x - 39

In the given system of equations,

q

is a positive constant. The graphs of the equations in the given system intersect at exactly one point,

(x, y)

, in the

x y

-plane. What is the value of

x