Solve the system of equations.

y = 2x + 3
y = x2 + 3x + 3

A.) (-3,-3) and (2,1)
B.) (-3,-3) and (2,7)
C.) (-3,7) and (2,-3)
D.) (3,9) and (-2,7)

Which linear inequality is represented by the graph? !

Which best describes the strength of the correlation, and what is true about the causation between the variables? it is a weak negative correlation, and it is not likely causal. it is a weak negative correlation, and it is likely causal. it is a strong negative correlation, and it is not likely causal. it is a strong negative correlation, and it is likely causal.

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =