A research finds that the more couples argue, the less intimate they tend to feel towards each other. Which of the following best characterizes this relationship? negative non-linear positive quadratic

The sales of bicycles (in millions of dollars) in the US can be approximated by the linear equation B= -9.4x+768.5. In what year will the sales reach $348.2 million?

A quadratic function models a projectile's height, in meters, above the ground in terms of the time, in seconds, after it was launched. The model estimates that the projectile was launched from an initial height of 7 meters above the ground and reached a maximum height of 51.1 meters above the ground 3 seconds after the launch. How many seconds after the launch does the model estimate that the projectile will return to a height of 7 meters? A. 3 B. 6 C. 7 D. 9

Which term is the linear term in the equation y= -5x2 - 3x - 9?

not use ai please

brett expects that each guest 0.2 of a sandwich. sketch a model to show how many sandwiches brett expects the guests to eat in all.

Identify if the following statement is true or false and explain why you say it's true or false: when you graph a quadratic line will it always cross the x-axis?