Find the solution set of the system by graphing the equations by hand. If the system is inconsistent or dependent, say so.2x + 3y = 3y = -
x + 5
A. (-2, 3)
B. (0, 5)
C. all points on the line 2x + 3y = 3; dependent system
D. empty set; inconsistent system
Answer: D
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Write an equation for a function that has a graph with the given characteristics.The shape of y = x3 is shifted 8.2 units to the right and then vertically shrunk by a factor of 0.3.
A. f(x) = 0.3(x + 8.2)3 B. f(x) = 0.3(x - 8.2)3 C. f(x) = 8.2(x - 0.3)3 D. f(x) = 0.3x3 + 8.2
Find the given power. Write answer in rectangular form.4
A. 128 + 128 i
B. 256i
C. 128 + 128 i
D. 128 + 128 i
Using the factoring method, solve for the roots of the quadratic equation.70x2 = 65x
A. x = , x = 65
B. x =
C. x = 0
D. x = , x = 0
Factor the sum or difference of two cubes.a3b3 + 8
A. (ab + 2)(a2b2 - 4) B. (ab + 2)(a2b2 - 2ab + 4) C. (ab - 2)(a2b2 + 4) D. (ab - 2)(a2b2 + 2ab + 4)