The slope of a line passing through H(-2,5) is -%. Which ordered pair represents a point on this line? O (6,-1) 0 (28) O... 查看全部
What is the slope of the line passing through the points (2,7) and (-1, 3)? 2n O 3/4 04/3 1/3
What is the equation of a line passing through the points (1,2) and (-2,5)? O y=-2x+5 O y=-x+3 Oy=(1/3)x +1 Oy=3x+3
What is the equation of a line with a y-intercept of 2 and an x-intercept of 4? y = 4x +3 O y =-2X+2 y = 2x+4 O y = (-1/... 查看全部
can somone do this plzState the reason why the statement is true. You will have 6 answers for this question 1. Angle 7 i... 查看全部
4) Find equation of the sphere if 3 x - 2y + 2 2 2 2 = 14 is a tangent plane es it at the point to = (2,-1,3). (Do not! ... 查看全部
3) For the ellipse 24x²+ (Ay² = 1176, find; a) half axes equation lengths, distance between focal points, of directix, a... 查看全部
2) For the circles S,: x²+y²-ux-by+3 =0 S : xtg? + bx +u - 1 = 0 a) Find centers and rodi. b) Find the radical axis.
Find equations of tergent lines to the circle x +y = 9 from the pole &=(-3, 4)
0 Find equations of tangent lines to the circle x² + y² = 49 from the pole Fe = (-3,4).