Find the solution(s) (if any) of the system of equations by the graphical method. If the equations are dependent, write your answer with x being arbitrary.
A. {(-5, 4)}
B. {(5, 4)}
C. inconsistent
D. 
Answer: A
Mathematics
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Use a graphing calculator to help determine whether or not the given functions are inverses of each other.f(x) = 
; g(x) = 0.4x2 - 1.6, x ? 0
A. Yes B. No
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Factor completely.6z2 + 5z - 6
A. (6z - 2)(z + 3) B. (3z + 2)(2z - 3) C. (6z - 2)(z - 6) D. (3z - 2)(2z + 3)
Mathematics
Find the perimeter (or circumference) and area of the figure.Give the exact value and an approximation using ? ? 3.14.
A. circumference = 16? ? 50.24 in area = 256? ? 100.48 sq in B. circumference = 8? ? 50.24 in area = 64? ? 200.96 sq in C. circumference = 16? ? 50.24 in area = 64? ? 200.96 sq in D. circumference = 8? ? 50.24 in area = 256? ? 803.84 sq in
Mathematics
Solve the equation.
- 
+ 
= 0
A. {-5, -3}
B. {5, 3}
C. 
D. 
Mathematics