Which expression is equal to x^2+2x+2? a) (x+2)(x+1)
b) (x-1+i)(x-1-i)
c) (x+1-i)(x+1+i)
d)(x+1-i)(x+1-i)

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.

Which table represents a linear function? i'll give brainliest to first answer ^'^

Explain how you could use the interactive table to tell if sets of points are on the same line. math 8