Solve using Cramer's Rule.The perimeter of a rectangle is 19 meters. If the width is doubled and the length is tripled, the perimeter is 50 meters. Determine the original width and length.
A. width = 6 m, length = 10 m
B. width = 8 m, length = 17 m
C. width = 7 m, length = 12 m
D. width = 3.5 m, length = 6 m
Answer: D
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Find the indicated intercept(s) of the graph of the function.x-intercepts of f(x) = 
A. (-4, 0)
B. 
C. (4, 0)
D. none
Provide an appropriate response.Use A = P
nt and A = Pert to solve this problem.Suppose that you have $10,000 to invest. Which investment yields the greater return over 7 years: 6.25% compounded continuously or 6.3% compounded semiannually?
A. $10,000 invested at 6.3% compounded semiannually over 7 years yields the greater return. B. $10,000 invested at 6.25% compounded continuously over 7 years yields the greater return. C. Both investment plans yield the same return.
Find and simplify the difference quotient of f, 
, for the function.f(x) = 4x - 9
A. 0
B. 4 + 
C. 4
D. 4 + 
Identify the polynomial as a monomial, binomial, trinomial, or none of these. Give its degree.-11y3 + 4
A. Binomial, degree 3 B. Binomial, degree 4 C. Monomial, degree -11 D. Binomial, degree 0