Evaluate the polynomial.x2 + 2y2 - 3xy for x = 2 and y = 6
A. 40
B. 112
C. 4
D. 76
Answer: A
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A slope field is given for a differential equation of the form y' = f(x, y). Use the slope field to sketch the solution that satisfies the given initial condition. Also approximate the indicated function value.y(0) = 14. Approximate y(4).
What will be an ideal response?
Write the power of i as i, -1, -i, or 1.i7
A. -1 B. -i C. 1 D. i
Solve the problem.Momma's Ice Cream Shop sells three types of ice cream (soft-serve, chunky, and nonfat) at its three locations. The table below shows the number of gallons of each type sold per day at each location. 
The income per gallon for soft-serve, chunky, and nonfat ice cream is $4, $6, and $8, respectively. Create two matrices to represent these data, and use matrix multiplication to find a matrix that gives the daily income at each location.
A. 
B. 
C. 
D. 
Solve the exponential equation. Use a calculator to obtain a decimal approximation, correct to two decimal places, for the solution.2 x + 6 = 5
A. {1.21} B. {-3.68} C. {-0.38} D. {6.43}