The difference of twice a number and 3

Given abcd ac=38 and ae=3x+4 find the value of x

What does the sign of the slope tell you about a line?

Which ordered pair identifies a point in quadrant iv? a) (2, 5) b) (0, 1) c) (-1, -1) d) (12, -5) which quadrant is (-4,-6) in? a) i. b) ii. c) iii. d) iv.