Which of these equations are in slope-intercept form? y-y1=m(x-x1)
y=mx+b
m=y2-y1/x2-x1
ax+by=c

Which quadratic function best fits this data? x y 1 32 2 78 3 178 4 326 5 390 6 337 a. y=11.41x2+154.42x−143.9 b. y=−11.41x2+154.42x−143.9 c. y=11.41x2+154.42x+143.9 d. y=−11.41x2+154.42x+143.9

What is the measure of angle tvu shown in the diagram below

If the scale factor between two circles is 2x/5y what is the ratio of their areas?