The graph of y = 4x² – x + 3 is shown below. 2
十一
-5 -4 -3 -2 -1
1 2 3 4 5 r
-2 +
4+
Which best describes the solution(s) to the equation 4x2 - x + 3 = 0?
A. There is one solution: x = 0
C. There is one solution: x = 3
D. There are no real solutions.
B. There are two solutions: x=0 and
=3

An arrow is shot vertically upward at a rate of 180ft/s. use the projectile formula h=−16t2+v0t to determine at what time(s), in seconds, the arrow is at a height of 420ft. round your answer(s) to the nearest tenth of a second.

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y < 4x − 8 y is greater than or equal to negative 5 over 2 times x plus 5 part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points) part b: is the point (5, −8) included in the solution area for the system? justify your answer mathematically. (4 points)

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