Answer:
It should be y=4x-7
Step-by-step explanation:
M is the slope meaning Δx over Δy or rise over run
So if you look at (2,2) and count up to (3,6) the rise is 4 and the run is 1 meaning the slope is 4.
B is the y- intercept so then it would just be -7.
Answer:

Step-by-step explanation:

Graphing:
Slope intercept form y=mx+b
a is y, p is x
y=-2x+14
y=-x+9
Intercept at (5,4)
Answer:
The number of lower-priced speaker sold was 28
Step-by-step explanation:
<u><em>The complete question is</em></u>
An online store sells two types of speaker. The higher-priced speaker sells for $170 and the lower-priced speaker sells for $90. Last week the store sold four times as many lower-priced speaker as higher-priced speaker. Combined sales totaled $3,710. How many lower-priced speaker did it sell?
Let
x ----> the number of higher-priced speaker sold
y ----> the number of lower-priced speaker sold
we know that
Last week the store sold four times as many lower-priced speaker as higher-priced speaker
so
----> equation A
Combined sales totaled $3,710
so
----> equation B
Solve the system by graphing
Remember that the solution is the intersection point both graphs
Using a graphing tool
The solution is the point (7,28)
see the attached figure
therefore
The number of lower-priced speaker sold was 28 and the number of higher-priced speaker sold was 7
Answer:
One Solution
Step-by-step explanation:
We can figure out the steps for this equation by separating the variables in the left side and the whole numbers on the right side, what you can essentially do is separate them and the equation will look like
12n = -9 + 6 -311
then,
12n = -314
which gives you, approximately
x = -26.16667.
Hope this helped!
Answer:
0.701
Step-by-step explanation:
Probability is the ratio of favorable outcomes to the total number of outcomes. It provides incite to likelihood an event to occur. Probability is a ratio , so it has no unit. It is sometimes expressed in percentage.
probability that the student intends to attend classes full time in pursuit of an MBA degree = 352/502 = 0.7012.