1). 9/20. 2). -4/7. 3). 15/36. 4). 25/30. 5). 3/5x
(7,5)(-4,-1)
slope = (-1-5) / (-4-7) = -6/-11 = 6/11
y - y1 = m(x - x1)
slope(m) = 6/11
(-4,-1)...x1 = -4 and y1 = -1
now we sub...pay close attention to ur signs
y - (-1) = 6/11(x - (-4) ...not done yet...
y + 1 = 6/11(x + 4) <===
Answer:
1.2a+a=33
2.3a=33
3.a=11
Step-by-step explanation: