hich of the following describes the sum p + (−q) where p and q are positive numbers??(1 point) Responses The sum p+(−q) is the number located a distance |p| from q in the positive direction. The sum negative p plus left parenthesis negative q right parenthesis is the number located a distance absolute value of p from q in the positive direction. The sum p+(−q) is the number located a distance |p| from q in the negative direction. The sum p plus left parenthesis negative q right parenthesis is the number located a distance Start Absolute Value p End Absolute Value from q in the negative direction. The sum p+(−q) is the number located a distance |q| from p in the negative direction. The sum p plus left parenthesis negative q right parenthesis is the number located a distance Start Absolute Value q End Absolute Value from p in the negative direction. The sum p+(−q) is the number located a distance |q| from p in the positive direction. The sum p plus left parenthesis negative q right parenthesis is the number located a distance Start Absolute Value q End Absolute Value from p in the positive direction.

9 answers

To analyze the sum p+(q), we can rewrite it as pq. Since both p and q are positive numbers, the result will depend on their relative sizes.

  1. If p>q, then pq is positive and represents the distance from q moving in the positive direction.
  2. If p<q, then pq is negative and represents the distance from p moving in the negative direction.
  3. If p=q, then pq=0.

Now, out of the given options, the correct interpretation of the sum p+(q) or pq can be summarized as follows:

  • If p>q: It is pq, and you can visualize this as starting at q and moving a distance of p to the right (positive direction).

  • If p<q: The absolute value |p| indicates how far you are from q in the negative direction.

The best choice to express this generally, without assuming more about the relationship between p and q, is:

The sum p+(q) is the number located a distance |q| from p in the negative direction.

When p<q, you're moving left and vice versa, confirming that p+(q) could represent different positions based on the values of p and q.

Question Use properties of operations to add (−3) and (−17) .(1 point) Responses −14 negative 14 20 20 −20 negative 20 14

To add (3) and (17), you can use the following steps:

(3)+(17)=317

When adding two negative numbers, you add their absolute values and keep the negative sign:

3+17=20

Thus,

(3)+(17)=20

So, the correct answer is:

−20

Add (4) and (−15).(1 point) Responses −19 negative 19 19 19 −11 negative 11 11

To add 4 and 15, you can set it up as follows:

4+(15)=415

When you subtract a positive number from a smaller positive number, you get a negative result:

415=11

So, the correct answer is:

−11

Add (−18) and (5) .(1 point) Responses −13 negative 13 23 23 −23 negative 23 13

To add (18) and 5, you can set it up as follows:

18+5

This can be interpreted as starting at 18 and moving 5 units to the right (towards the positive direction).

Calculating that:

18+5=13

So, the correct answer is:

−13

Which number line shows the correct way to find the sum p+q if p is positive and q is negative?(1 point) Responses Image with alt text: A number line ranging from 0 in unit increments shows an arrow, labeled absolute value of q, starting at point p and ending 4 units to the right. Image with alt text: A number line is shown with arrows at both ends, and hash marks at unit intervals. Point p is marked on the seventh interval from the left. Zero is marked 2 intervals to the right of p. A leftward curved arrow, labeled absolute value of q, points from p to the second interval from the left. Image with alt text: A number line is shown with arrows at both ends, and hash marks at unit intervals. The second point from the left is labeled p. Zero is marked at 6 intervals to the right of point p. A rightward curved arrow, labeled absolute value of q, starts at p and ends 4 intervals to the right of p.

To find the sum p+q where p is a positive number and q is a negative number, you need to start at the position of p on the number line and then move left by the absolute value of q.

Since q is negative, the arrow should point to the left from p, indicating a decrease in value.

Given that understanding, the correct number line would be the one that shows:

  • Point p on the number line, representing the positive value.
  • An arrow pointing leftward from p, indicating that you are subtracting the absolute value of q.

From your descriptions, the correct option would be:

The number line where point p is marked on the seventh interval from the left and shows a leftward curved arrow labeled absolute value of q pointing from p to the second interval from the left.

This correctly illustrates moving from the positive position p left by the magnitude of q to find the sum p+q.