500 789 ........................................
First put the equation in y=mx+b form then plot the b and count off the slope.
Answer:
a=-20
Step-by-step explanation:
-4(7a+5)=-160
7a+(-20)=-160 Multiply -4 and 5
7a=-140 Subtract -20 from -160
a=-20 Divide 7 by -140
Answer:
Step-by-step explanation:
y=3x-2, plug in each for x and y on the table and they work
