What is the image of (-4,8) after a dilation by a scale factor of 2 centered at the
origin?

Let f(x) = 3 − x . find the average rate of change of f(x) from x = a to x = a + h and simplify your answer so that no single factor of h is left in the denominator.

In an equilateral triangle, each angle is represented by 5y+3. what is the value of y? a. 9.7 b. 10.8 c. 11.4 d. 7.2

What is the slope of any line parallel to the line 8x+9y=3 in the standard (x, y) coordinate plane?