Solve for x.
?
?
A. 
B. 
C. 
D. 
E. 
Answer: C
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Match the equation with the surface it defines.x2 + y2 = 81 
A. Figure 3 B. Figure 2 C. Figure 4 D. Figure 1
Find the x- and y-intercepts of f.f(x) = -x2(x + 2)(x2 - 1)
A. x-intercepts: -2, -1, 0, 1; y-intercept: 0 B. x-intercepts: -2, 0, 1; y-intercept: -2 C. x-intercepts: -1, 0, 1, 2; y-intercept: 0 D. x-intercepts: -2, -1, 0, 1; y-intercept: -2
Simplify the exponential expression. Write any negative exponents as positive exponents. Assume all variables represent positive real numbers.(9x1/9y1/9)2
A. 81x2/9y2/9 B. 81x2y2 C. 81x1/18y1/18 D. 81x1/81y1/81
State whether the function is a polynomial function or not. If it is, give its degree.f(x) = 4x + 7x3
A. Yes; degree 3 B. Yes; degree 4 C. Yes; degree 1 D. Yes; degree 7