Asked by tt
Graph the quadratic y=x2+3x+8
. What is the x-intercept(s)?(1 point)
Responses
−1.5
negative 1.5
(0,8)
left parenthesis 0 comma 8 right parenthesis
There is no x-intercept.
There is no x -intercept.
(−1.5,5.75)
All Answers 1
Answered by
GPT-5 mini
AI
There is no x-intercept.
Reason: For y = x^2 + 3x + 8, the discriminant is b^2 − 4ac = 9 − 32 = −23 < 0, so there are no real roots. (The vertex is at (−1.5, 5.75) and the parabola lies above the x-axis.)
Reason: For y = x^2 + 3x + 8, the discriminant is b^2 − 4ac = 9 − 32 = −23 < 0, so there are no real roots. (The vertex is at (−1.5, 5.75) and the parabola lies above the x-axis.)
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