6 Answered Questions for the topic The Quadratic Function

The Quadratic Function

11/28/18

Find a is y = 3(a+2)x^2 + 6ax + (4-3a) has no zeros.
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The Quadratic Function

11/28/18

Use the discriminant to find the gradients of the lines that pass through the point (7,1) and are tangent to the circle x^2 + y^2 = 25.
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The Quadratic Function

11/25/18

Find the gradients of the lines that pass through the point (1,7) and are tangent to the parabola y = (2 - x) (1 + 3x).
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The Quadratic Function

11/25/18

Find the equation of the tangent to the parabola y = x^2 - 5x - 3 that is parallel to the line 3x - y - 7 = 0.
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The Quadratic Function

11/25/18

The line y = mx + 4 is a tangent to y = 3x^2 + 5x + 7. Find the value of m.
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The Quadratic Function

11/25/18

for what values of b is the line y=x+b a tangent to the curve y=2x^2-7x 4?
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