Answer:
C. ![y=\sqrt[3]{-x} -1](https://tex.z-dn.net/?f=y%3D%5Csqrt%5B3%5D%7B-x%7D%20-1)
Step-by-step explanation:
Consider the eparent function
The graph of this function is shown in the attached diagram - red curve.
Reflect this graph across the y-axis, you'll get the blue line which equation is
![y=\sqrt[3]{-x}](https://tex.z-dn.net/?f=y%3D%5Csqrt%5B3%5D%7B-x%7D)
Translate this graph 1 unit down, then you'll get green line (that is exactly the graph from your image) and the function for this line is
![y=\sqrt[3]{-x} -1](https://tex.z-dn.net/?f=y%3D%5Csqrt%5B3%5D%7B-x%7D%20-1)
Answer:
Answer C: √10
Step-by-step explanation:
Construct a right triangle whose hypotenuse represents the distance between the given points. As we move from (2, -3) to (5, -4), x increases by 3 and y decreases by 1. Thus, the lengths of the legs of this right triangle are 1 and 3. Using the distance formula, we get d = √(1^2 + 3^2) = √10 (This matches Answer C).
Answer:
area: 28.26m^2 circumference: 18.84
Step-by-step explanation:
The trigonometry ratio that we shall use to solve the question will be:
tan θ=opposite/adjacent
where:
opposite=8.9 cm
adjacent =x cm
θ=55°
plugging the values and simplifying we obtain:
tan 55=8.9/x
thus
x=8.9/tan55
x=6.23 cm~6.2 cm
Answer: A