The graph of two equations along with the points of intersection are given. Substitute the points of intersection into the systems of equations. Are the points of intersection solutions to the system of equations (Y/N)?
x2 = y -1y = 3x + 11
A. No
B. Yes
Answer: B
Mathematics
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Write the number as a product of prime factors.85
A. 52 × 17 B. 6 × 19 C. 5 × 17 D. 16 × 7
Mathematics
Solve the problem.A computer is purchased for $3700. Its value each year is about 78% of the value the preceding year. Its value, in dollars, after t years is given by the exponential function V(t) = 3700(0.78)t. Find the value of the computer after 4 years.
A. $833.24 B. $11,544.00 C. $1369.56 D. $1068.25
Mathematics
Find the partial derivative.Let z = g(x,y) = 2x + 6x2y2 - 7y2. Find 
.
A. 12yx - 14y B. 12yx2 - 14y C. 12yx - 12y D. 2 + 12yx2
Mathematics
Maximize and minimize 
subject to
?
?
A. Max: 
, 
, 
,
min: 
, 
, 
B. Max:
, 
, 
,min: 
, 
, 
C. Max:
, 
, 
,min: 
, 
, 
D. the feasible region is empty
E. the objective function is unbounded
Mathematics