Write the sentence with symbols, using x to represent the number.When 3 is added to another number the result is -6.
A. x - 6 = 3
B. -6 - 3 = x
C. -9 - 6 = x
D. x + 3 = -6
Answer: D
Mathematics
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Obtain the Cartesian equation of the curve by eliminating the parameter.x = 9 cos t , y = 5 sin t
A. 
+ 
= 1
B. 
- 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
The graph of a function is given. Decide whether it is even, odd, or neither.
A. even B. odd C. neither
Mathematics
Determine, without graphing, whether the given quadratic function has a maximum value or a minimum value and then find that value.f(x) = x2 - 2x - 6
A. minimum; 1 B. maximum; 1 C. maximum; - 7 D. minimum; - 7
Mathematics
Prove the identity.cos x csc x tan x = 1
What will be an ideal response?
Mathematics