If A = 3x2 + 5x - 6, B = -2x2 - 6x + 7 and C = x - 2, then find the sum of A and B, the difference of B and A and the product of A and C. Show all work. What is the degree of the polynomial resulting from A - B?

What is the effect on the graph of the parent function f(x) = x when f(x) is replaced with 3f(x)? a) shifts the line 3 units up b) shifts the line 3 units down c) increases the slope of the line by a factor of 3 d) decreases the slope of the line by a factor of 3

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 25, a standard deviation of 2.5, and margin of error of 5%

What rule describes a dilation with a scale factor of 4 and the center of dilation at the origin?