Use a Graphing Calculator to Determine the Number of Real $4 x ^ { 2 } - 3 x + 9 = 0$

question 45

Multiple Choice

Use a graphing calculator to determine the number of real solutions of the quadratic equation $4 x ^ { 2 } - 3 x + 9 = 0$ .

• A)one real solution
• B)no real solutions
• C)two real solutions

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