Provide an appropriate response.Describe two advantages of the substitution method over the graphing method for solving systems of equations.
What will be an ideal response?
(1) The substitution method always yields an exact solution.
(2) It might also yield the solution more quickly than the graphing method, particularly when a variable is alone on one side of an equation in the system.
(Answers may vary.)
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Use the graph of a known basic function and a vertical stretch or a vertical compression to sketch the function.h(x) = 5
A. 
B. 
C. 
D. 
Solve the problem.If f(x) = 
and f(-5) = -10, what is the value of A?
A. A = -28 B. A = 28 C. A = -53 D. A = 53
Use the distributive property to rewrite the algebraic expression without parentheses. Simplify.2(2x + 2 + y)
A. 4x + 2 + y B. 4x + 4 + y C. 4x + 2 + 2y D. 4x + 4 + 2y
Find the percent. Round to the nearest tenth of a percent, if necessary.3.9 is what percent of 18.7?
A. 4.8% B. 0.2% C. 20.9% D. 479.5%