Answer: -19+27
Step-by-step explanation:
Answer:
Step-by-step explanation:
Slope is defined at the of a linear function, or, the change in y, divided by the change in x
In this case the function rises by 1, and runs 5, or the slope is
We go from 10x+20 = 50 to 10x = 30 after we subtract 20 from both sides. So we use the subtraction property (of equality).
Answer: Choice D