a boy is standing 180 metres from the base of a tree. the angle of elevation to the top of the tree is 40°. what is the height o
1 answer:
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Answer:
y=3x-2
Step-by-step explanation:
The formula for slope is y=mx=b
You can find the slope by finding two points that lie on the line (1,1) & (0,-2)
The formula for slope is
You plug the values in and you get
Simplify and you get 3
The slope is 3
The y-intercept (b) is -2
Answer:
- <u><em>g∘f (0) = 1</em></u>
Explanation:
The <em>composition</em> of the <em>functions</em> f and g represented by g ∘ f ( 0 ) means that g is applied to f(0), i.e f(0) is the input to the function g.
Since f(0) = 1, you are going fo find g(1):