Write a quadratic function in vertex form whose graph has the vertex (1, 0) and passes through the point (2, −17).
1 answer:
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Answer:
A
Step-by-step explanation:
Using the sine ratio in the right triangle
sin40° = =
=
Multiply both sides by 7, thus
AC = 7sin40° → A
Answer: 34.3%
Step-by-step explanation:
To find the percent, divide then multiply by 100: