Answer:
3x^2-x+5x-10+9=3x^2+4x-1
Step-by-step explanation:3x^2-x+5x-10+9=3x^2+4x-1
<span>A dilation with scale factor 3/4.
Coordinates of each point on the smaller circle are 3/4 of the coordinates of the points on a greater circle.
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Answer:
1550 instead of 1100
Step-by-step explanation:
20% of 1100 = 220
20% of 5500 = 1100 and then he went back and changed 5500 to 1550 and found 310.
20% of 1550 is 310
You move the decimal point two places to the left when converting percentages to decimals.
0.613
The point-slope equation is y-k = m(x-h), where m is the slope and (h,k) is the point.
Subbing the given info into y-k = m(x-h), we get: y+2 = (1/3)(x+2)