Lin drew a triangle and dilation of the triangle with scale factor
a. What is the center of the dilation? Explain how you know.

b. Which triangle is the original and which triangle is the dilation? Explain how you know.

Use the x-intercept method to find all real solutions of the equation.x^3-10x^2+27x-18=0

The table represents a linear function. what is the slope of the function? –6 –4 4 6

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is