9514 1404 393
Answer:
Step-by-step explanation:
The given expression says ...

The gcf is 3 because that is thier greatest common factor that isn't 1
The Common Denominator is the bottom part of a fraction which has been matched to 2 or more fractions. For example 1/2 + 1/4 is easier if you use 2/4 + 1/4 = 3/4. You can also use it for 3/5 + 1 2/3 Becomes 3/5 + 5/3 (Improper fraction) and you change that to 9/15 + 25/15 = 34/15 = 2 4/15
Use the distance formula to determine the distance between the two points.<span><span>Distance=<span>√<span><span><span>(<span><span>x2</span><span>−<span>x1</span></span></span>)</span>2</span>+<span><span>(<span><span>y2</span><span>−<span>y1</span></span></span>)</span>2</span></span></span></span><span>Distance=<span><span><span><span>x2</span><span>-<span>x1</span></span></span>2</span>+<span><span><span>y2</span><span>-<span>y1</span></span></span>2</span></span></span></span>Substitute the actual values of the points into the distance formula.<span>√<span><span><span>(<span><span>(1)</span><span>−<span>(9)</span></span></span>)</span>2</span>+<span><span>(<span><span>(1)</span><span>−<span>(7)</span></span></span>)</span><span>2
</span></span></span></span>10 i think is the answer
Answer:
-1
Step-by-step explanation:
putting x=-3 in the function
-2(-3)-7
6-7
-1