Answer:
y-4=-1/3(x+6)
y-1=1/3(x-3)
Step-by-step explanation:
4-1/-6-3
3/-9
-1/3
y-4=-1/3(x+6)
y-1=1/3(x-3)
Answer:
40°
Step-by-step explanation:
arc AB has twice the measure of the inscribed angle BCA that intercepts it, so we have the relation ...
(6x-50)° = 2(2x)°
2x -50 = 0
2x = 50
So, angle BCA has measure 50°. Since AC is a diameter, angles BCA and BAC are complementary. Thus ...
m∠BAC = 90° - m∠BCA = 90° - 50°
m∠BAC = 40°
Answer:
A. -2sin(x)sin(0.4x)
Step-by-step explanation:
At x=0, the given expression evaluates to zero.
For x near zero, the given expression is slightly negative. You know this because cos(1.4x) decreases faster than cos(0.6x), so their difference will be negative.
Of the answer choices, you can eliminate C and D because they are not zero at x=0. You can eliminate choice B, because it is positive for values of x near zero. The only viable choice is A:
-2sin(x)sin(0.4x)
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Of course, a graphing calculator can help you figure this out. See the attachment. The given expression is plotted using a solid red line; the answer choice A is plotted using blue dots.
The coffee shop is on the path from home to the grocery store.