When using the quadratic formula to solve a quadratic equation (ax^2 + bx + c = 0), the discriminant
Question: When using the quadratic formula to solve a quadratic equation (ax2 + bx + c = 0), the discriminant is b2 - 4ac. This discriminant can be positive, zero, or negative. Create three unique equations where the discriminant is positive, zero, or negative. For each case, explain what this value means to the graph of y = ax2 + bx + c.
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(See Solution) Answer each one as true or false: a) ( tan {{45}^{circ }})/( tan {{15)^{circ }}}= tan {3^0} b) #24068
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[Solution] Given f(x,y)=x^2+2y^2, find a point C on the line segment joining A(1, -1) to B(2, 1) such that #10428
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