Answer:

Step-by-step explanation:
we know that
The tangency point on the x-axis is (r,0)
The tangency point on the y-axis is (0,r)
Find the slope of the line containing the points of tangency

Remember that the equation of the line into slope intercept form is equal to

where
m is the slope
b is the y-coordinate of the y-intercept
In this problem we have


substitute

Answer:
the last one is 42m my pen was dying halfway i am so sorry HAHAHAHHA
Answer:
Step-by-step explanation:
g(-2) = 5 - 3(-2)^2 = 5 - 3(4) = 5 - 12 = -7
The answer is:
11) The midpoint is (0,3)
12) The midpoint is (1,3)
Answer:
∠1 = 40
Step-by-step explanation:
So due to the alternate interior angles theorem, angle 1 and angle 2 equal each other so:
2x + 20 = 3x + 10
subtract 2x from both sides
20 = x + 10
subtract 10 from both sides
10 = x
Now input 10 into the equation
2(10) + 20
20 + 20
40