show that the curves y=2x^2+5x

two curves are orthogonal at a point of intersection of their tangents at that point cross at right angles. Show that the curves
1. 1 answer
2. asked by Anonymous
3. 1,404 views
Fine the contours f(x,y)= k for the k e {-1,0,1,2}. Plot these contour curves using solid line type. Clearly label the curves
1. 0 answers
2. asked by ally
3. 424 views
just a few questions that would like to double check my answerFor each of the following cases, sketch a supply and demand curve
1. 0 answers
2. asked by tofu
3. 459 views
Which of the following statements about exponential growth curves is true?a. Exponential growth curves are common for R-selected
1. 1 answer
2. 238 views
Which of the following statements about exponential growth curves is true?a. Exponential growth curves are common for R-selected
1. 1 answer
2. 215 views
determine the co-ordinate of the poin of intersection of the curves y=x*x and y*y=8x. sketch the two curves and find the area
1. 1 answer
2. asked by patrick
3. 604 views
dy/dx= (y^2 -1)/x1. Give the general equation of the curves that satisfy this equation. 2. Show that the straight lines y=1 and
1. 0 answers
2. asked by Hebe
3. 609 views
show that these curvesy=2x^2+5x y=x^2+4x+12 y=3x^2+4x-6 have one point in common and find it coordinates?? is this done by
1. 1 answer
2. asked by Mars
3. 808 views
dy/dx= (y^2 -1)/x1. Give the general equation of the curves that satisfy this equation. 2. Show that the straight lines y=1 and
1. 1 answer
2. asked by Hebe
3. 576 views
show that the curves r=asin(è) and r=acos(è) intersect at right angles.can you show that the derivatives for each are the
1. 0 answers
2. asked by Amy
3. 746 views