Perform the operation and reduce to lowest terms.
÷ 1
A.
B.
C.
D.
Answer: A
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Solve the system. If there is no solution or if the system's equations are dependent, so state.
A. {(-3, -5, 4)} B. no solution or ? C. {(-3, 4, -5)} D. infinitely many solutions; dependent equations
Given the functions f(x) and g(x), find the appropriate sum or difference function.f(x) = -10x4 + 5x2 + x and g(x) = 9x4 - 5x3 + 2x2 - 9Find f(x) - g(x).
A. f(x) - g(x) = -19x4 - 5x3 + 3x2 + x - 9 B. f(x) - g(x) = -19x4 + 5x3 + 3x2 + x + 9 C. f(x) - g(x) = x4 - 5x3 + 7x2 + x - 9 D. f(x) - g(x) = -x4 + 5x3 + 7x2 + x + 9
Use a calculator to evaluate. Express the answer as a decimal and as a fraction. ÷
?
A. 2.625;
B. 10.5;
C. 1.68;
D. 2.625;
Find the values of x: 3x2 + 2x - 4 = 0
a. x = 2.616, -1.382 b. x = -0.772, 4.317 c. x - -4, -2 d. x = 0.869, -1.535 e. x = 4, -3