Use a system of equations to find the parabola of the form 
that goes through the three given points.
, 
, 
A. y = -3x2 - 2x + 2
B. y = -3x2 - 2x - 2
C. y = 3x2 - 2x - 2
D. y = -3x2 + 2x - 2
Answer: B
Mathematics
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Verify the identity.
+ 
= -2 csc ?
What will be an ideal response?
Mathematics
According to the Pythagorean Theorem, the length of the hypotenuse of a right triangle is 
where c is the length of the hypotenuse and a and b are the lengths of the legs. the equation 
can also be used to find the diagonal of a square or a rectangle. Find the missing length, x, and simplify the result.
A. x = 
B. x = 
C. x = 36
D. x = 6
Mathematics
Evaluate.i10
A. -i B. 1 C. i D. -1
Mathematics
Write the ratio in three different ways.the ratio of 5
to 2
A. 5
to 7
, 5
:7
, 
B. 5
to 2, 5
:2, 
C. 5
of 2, 5
;2, 
D. 5
to 2, 5
;2, 
Mathematics