Answer:slope is 4 and the y-intercept is 12
Step-by-step explanation: I hope this helps
Answer: 5
Step-by-step explanation:
a^2 + b^2 = c^2
12^2 + x^2 = 13^2
144 + x^2 = 169
x^2 = 25
square root both sides
x = 5
to check, do 12^2 + 5^2 =169
sqrt of 169 is 13
hope this helps
Step-by-step explanation:
Please refer to the attachment
The set is not closed
Example
-4 * -2 = 8
8 is not a negative integer