Answer:
Step-by-step explanation:
7/15 + 3/5
I'd multiply 3/5 by 3 so that both of the denominators (bottom number) are the same.
Now all we have to do is add the Numerators tog
7/15 + 9/15ether (the top number)
7/15 +9/15 = 16/15 or 1 1/15
We know that
the quadratic function in vertex form is--------------> y=a*(x-h)²+k
we have
f(x)=x²<span>+14x+40
y=</span>x²+14x+40
We can convert to vertex form by completing the
square on the right hand side
y-40=x²+14x
y-40-49=x²+14x-49------> subtract 49 on BOTH sides to
preserve the equality
y-40=(x²+14x+49)-49
y=(x²+14x+49)-49+40---------> y=(x+7)²-9
the answer is
the quadratic function in vertex form-----------> y=(x+7)²-9
<span>the vertex is the point (-7,-9)
</span>
Answer:
hexagonal pyramid
Step-by-step explanation:
i don't know exactly
which of the following sets represents the range of the function shown? {(–3, 4), (5, 11), (9, –1), (10, 13)} a: {–3, 5, 9, 10}
tensa zangetsu [6.8K]
The domain is all the x values and the range is all the y values.
So we are looking for range....all the y's.
So look at ur function...list all ur y's...(4,11,-1,13) arrange them in order :
(-1,4,11,13) <===ur range (y values)
