Identify the vertex of the quadratic equation.f(x) = (x + 3)2 + 5
A. (-3, 5)
B. (-5, 3)
C. (5, -3)
D. (5, -9)
Answer: A
Mathematics
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Use Euler's method to approximate the solution. Also find the exact solution. Round your answers to four decimal places.Use Euler's method with h = 0.2 to approximate y(1) given that y' = 
- 
and y(0) = 2. Also find the exact value of y(1) given that y = ex/2 + 
+ 1.
A. y(1) ? 1.4700; y(1) = 1.5000 B. y(1) ? 3.2105; y(1) = 3.1487 C. y(1) ? 3.1105; y(1) = 3.1487 D. y(1) ? 2.9001; y(1) = 3.1487
Mathematics
Decide if the statement is true or false.-16 > -8
A. True B. False
Mathematics
Solve the problem.2 - 4x ? 22 and 4x - 3 ? 9
A. [3, ?) B. (-?, -5] ? [3, ?) C. (-5, 3) D. [-5, 3]
Mathematics
Simplify.3 ? (3 + 4)2 - 3 ? (5 - 3)2
A. 405 B. 157 C. 135 D. 576
Mathematics