Which lines are perpendicular to the line y - 1= 1(x+2)? check all that apply

y2= -36% -4)

y-5=9(x - 11)

• y=-3x-2/

y = 1x-2

3x + y=7

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done

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.

Using graph paper, determine the line described by the given point and slope. click to show the correct graph below.(0, 0) and 2/3

Look at the chart showing the results of a baseball player at bat. which is the probability of getting a hit?