Answer:
B) dilate the smaller circle by a scale factor of 9
Step-by-step explanation:
Answer: B. (-2.5, 0.75)
<u>Step-by-step explanation:</u>
Use a graphing calculator or online graphing tool to graph the 2 equations.
The intersection of the two lines is the solution to the system.
The intersection is approximately at x = -2.5 and y = 0.75 <em>(See attachment) </em>
Answer:
33 ⅓%
Step-by-step explanation:
Percent means out of 100, so write a proportion:
1 / 3 = x / 100
Solve for x by multiplying both sides by 100:
x = 100 / 3
Reduce:
x = 33 ⅓
The percent of questions he got right is 33 ⅓%.
Answer:
y=6x+28
Step-by-step explanation:
To write the equation of a line, you need a slope and a point substituted into the point slope form
.
m= 6 and (-4,4) will be substituted into the equation above.
