Does anybody know the answer?

If a translation of t-3,-8(x, y) is applied to square abcd what is the y-coordinate of b'? the y-coordinate of is 43 mark this and return save and exit next submit

Which is an x-intercept of the graphed function? (0, 4) (–1, 0) (4, 0) (0, –1)

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