10. Triangle LMN was dilated to create L'M'N'. The coordinates of the pre-image and the image are shown in the table below. Find the scale factor that was used in the dilation Record
your answer.
PRE-IMAGE
IMAGE
L(0,4)
M(0,8)
N (5, 10)
L'(0,10)
M' (0,20)
N' (12.5, 25)

The function a represents the cost of manufacturing product a, in hundreds of dollars, and the function b represents the cost of manufacturing product b, in hundreds of dollars. a(t) = 5t + 2 b(t) = 7t - 2t +4 find the expression that describes the total cost of manufacturing both products, a(t) + b(t). a. 7t^2 - 7t + 2 b. 7t^2 + 3 +6 c. 7t^2 + 7t - 6 d. 7t^2 - 3t + 6

Which of the following parabolas opens down?

Find the area of just the wood portion of the frame. this is called a composite figure. you will need to use your values from problem #2need all exepct 4 answerd if you can