Evib graphs the parabola y = x^2 + 4x + 7 and finds that it has no x-intercepts. explain how you can verify evin's result algebraically by solving for the zeroes of the function.

The weight v of an object on venus varies directly with its weight e on earth. a person weighing 120 lb on earth would weigh 106 lb on venus. how much would a person weighing 150 lb on earth weigh on venus?

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.

Aplane intersects a pris paralel to the base of the prism. the cross section is a polygon wth eight sides. how many sides does the base of the prism have? a. 10 b. 8 c. 7 d. 9