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OpenStudy (anonymous):
In the equation y = 2x2 - 5x - 7, which of the following is a value of x when y = 0? the answer choices are. A. 3 1/2 B. 1 3/4 C. 3 D. -7
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OpenStudy (zepp):
When y = 0, you plug 0 into the equation 0 = 2x^2 -5x -7 Now you can solve it by using the quadratic formula
OpenStudy (anonymous):
- or you factor this equation to find a solution
OpenStudy (anonymous):
put y = 0 and solve the equation using mid term factor
OpenStudy (anonymous):
@zepp whats the quadratic formula?
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OpenStudy (anonymous):
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