Question 2 (20 points) Write an equivalent form of the equation where it is factored completely. 2x + 7x - 15 a b (x - 3)(x + 10 (2x - 3)(x + 5) (2x - 3)(x - 5) (x-3)(x - 10) Ос​

∆abc is reflected across the x-axis and translated 2 units up to give the image ∆a'b'c' with coordinates a'(1, 1), b'(2, -1), c'(2, 1). what are the coordinates of the preimage ∆abc? a. a(-1, 1), b(-2, 3), c(-2, 1) b. a(1, 1), b(2, 3), c(2, 1) c. a(1, -3), b(2, -1), c(2, -3) d. a(1, -3), b(2, -5), c(2, -3)

When drawing a trend line for a series of data on a scatter plot, which of the following is true? a. there should be an equal number of data points on either side of the trend line. b. all the data points should lie on one side of the trend line. c. the trend line should not intersect any data point on the plot. d. the trend line must connect each data point on the plot.

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?