I think its 2c and 9d. I am not completely sure but i hope this helps.
Answer:
y = 3 * x
Step-by-step explanation:
We have the function y = 5 * x, they ask us what would happen if we change the 5 by the 3. thus:
y = 3 * x
the constant that accompanies x in this case is an increase or slope constant, that is, now x will not increase by a ratio of 5, but by a ratio of 3. For example:
If x were worth 10
the value before was 50 and now it will be 30.
I do not increase 5 times but 3 times.
Answer:
<h2>y = 5x - 7</h2>
Step-by-step explanation:
The slope-intercept form:

m - slope
b - y-intercept
We have the slope m = 5. Therefore we have the equation

Put the coordinates of a given point (2, 3) to the equation:
x = 2, y = 3

<em>subtract 10 from both sides</em>

Finally:

Answer:

Step-by-step explanation:
In the given image, you can observe we have two right triangles.
Also, we know by given that those triangles are similar, which means their sides are proportional and their angles are congruent.
If the triangles are similar, we can define the following proportion between sides.

Now we use the Pythagorean's Theorem to find each hypothenuse.


Therefore, the missing sides are
