Standard equation for a circle is: (x -h)² + (y - k)² = r²
(h,k) is the center which is given to be: (0,0) so you just need the radius.
The radius is the distance from the center to the point (-4,5) on the edge.
Use the distance formula
d = √[(-4 - 0)² + (5 -0)²]
d = √[16 + 25]
d = √[41]
radius is √[41]
so the equation for the circle is: x² + y² = 41
The first three are the ones
Answer:
3) 11x+3
4) 8x³+2x²+2x+8
Step-by-step explanation:
Answer:
$60,000
Step-by-step explanation:
Hi, to answer this question we have to analyze the function given:
S = 60,000 + 300C
Since 60,000 is a constant, it is Curtis’s base salary.
If doesn’t sell any car, he will only earn the amount of his base salary.
Mathematically speaking:
For C =0
S = 60,000 + 300(0)
S= 60,000
Feel free to ask for more if needed or if you did not understand something.
The ratio is 20:35 or 20 to 35 and also 20/35, there are multiple ways to write it. My personal favorite is the first one but it depends on what your teacher wants!