<span>The answer is the first coordinate of the intersection point of the graphs:</span>
x = 3
<span />
3 + 221 in 7-day clock arithmetic
2 answers:
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<span>The answer is the first coordinate of the intersection point of the graphs:</span>
x = 3
<span />
Answer:
None of the options are correct
Step-by-step explanation:
Given
Required
The roots of the function
Since the function is a quadratic function; to get the roots of the function, f(q) must be equal to 0
becomes
Make the subject of formula
Rearrange
Take square roots of both sides
Expand the square root of 125
q = ±5
Split into 2
or
or
Hence, the roots of the quadratic function are or