Provide an appropriate response.A student was asked to find ordered pairs that solve the system of equations x + 2y = 3 4x + 8y = 12.The student claims that (1, 1) and (-1, 2) are the only solutions. Is the student correct?
A. yes
B. no
Answer: B
Mathematics
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Use the properties of logarithms to evaluate the expression.log 10-12
A. log -12 B. -12 C. 12 D. 12 log 10
Mathematics
Solve.Elissa wants to set up a rectangular dog run in her backyard. She has 34 feet of fencing to work with and wants to use it all. If the dog run is to be x feet long, express the area of the dog run as a function of x.
A. A(x) = 19x2 - x B. A(x) = 18x - x2 C. A(x) = 17x - x2 D. A(x) = 16x - x2
Mathematics
Use factoring to solve the equation.3x2 - 18x + 24 = 0
A. 0, 2, 4 B. -2, -4 C. 2, 4 D. 3, 2, 4
Mathematics
Find the limit of the function algebraically.
A. 8 B. 1 C. 16 D. Does not exist
Mathematics