Cotangent is one over tangent
1/(4/7)
Answer 7/4
The general eaquation of a parabola in terms of its vertex is:
y = a(x - h)^2 + k
where the vertex point is (h, k)
therefore, an equation of a parabola with vertex (1, -2) is:
y = 5(x - 1)^2 - 2
4. No
'And I think you can draw the diagram;)
Answer:
10x^2 + 11x-6=0
Step-by-step explanation:
Answer:
(10,-3)
Step-by-step explanation:
