Determine the domain and range of the function that is graphed.
A. Domain: [2, ?),
Range: (-?, ?)
B. Domain:(-?, ?)
Range: [-1, ?)
C. Domain: (-?, ?),
Range: [2, ?)
D. Domain: (-?, ?),
Range: (-?, 2]
Answer: C
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Find a matrix A and a column matrix B that describe the following tables involving credits and tuition costs. Find the matrix product AB, and interpret the significance of the entries of this product.
?
A.
AB = 
Tuition for Student 1 is $1063, tuition for Student 2 is $836, and tuition for Student 3 is $791.
B.
AB = 
Tuition for Student 1 is $1064, tuition for Student 2 is $834, and tuition for Student 3 is $781.
C.
AB = 
Tuition for Student 1 is $1057, tuition for Student 2 is $836, and tuition for Student 3 is $767.
D.
AB = 
Tuition for Student 1 is $1074, tuition for Student 2 is $820, and tuition for Student 3 is $789.
Solve the problem.Juliette forgot to study for a test. Of the 180 questions on the test, she answered only 45% correctly. How many questions did she answer correctly?
A. 85 B. 45 C. 56 D. 81
Graph the function.f(x) = 
A. 
B. 
C. 
D. 
Solve the equation.11x2 - 7x = 0
A. 
B. {0}
C. 
D. 