Answer:
a is -8 4
b is 5 -9
c is 2 6
Step-by-step explanation:
Slope = (y2 - y1)/(x2 - x1) Slope = rise over run. You can pick any two points on a line to calculate the slope. You can double check your answer by trying different points on the line. If the line is going up, from left to right, the slope is positive.
Answer:
~p -> ~q
Step-by-step explanation:
A conditional statement in logic may be symbolized by the alphabets, p and q, It always contains an if - then statement.
There is always a logical connector in the statement with the symbol ->.
A conditional statement is false if the hypothesis is true and the conclusion is false.
The statement in the answer above reads in word; "if not p then not q".
Answer:
2.16
Step-by-step explanation:
r = cost of ruler
p = cost of pencil
r = 2p
6r + 15p = 2.16
Substitute 2p in place of r in 2nd equation and solve for p
6(2p) + 15p = 2.16
12p + 15p = 2.16
27p = 2.16
