Multiply and simplify.
? 
A. 1
B. 
C. 
D. - 
Answer: D
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Is the following correspondence a function??
A. Yes B. No
Use regression to find a power model for the following data table. Then plot the data along with the graph of the power regression model. Use two digits of accuracy for the coefficient and for the power. x 1.34 1.825 2.495 4.065 6.055 y 3.71 6.24 9.71 20.73 43.07
What will be an ideal response?
Simplify the expression. Write answer with positive exponents. Variables are positive real numbers.x1/5x4/5
A. x4/25
B. x
C. 
D. x4/5
Determine the x values that cause the polynomial function to be (a) zero, (b) positive, and (c) negative.f(x) = (x + 3)(x + 1)(x - 4)2
A. (a) {-3, -1, 4}, (b) (-?, -3) ? (-1, ?), (c) (-3, -1) B. (a) {-3, -1, 4}, (b) (-?, -3) ? (-1, 4), (c) (-3, -1) ? (4, ?) C. (a) {-3, -1, 4}, (b) (-?, -3) ? (4, ?), (c) (-3, 4) D. (a) {-3, -1, 4}, (b) (-3, -1), (c) (-?, -3) ? (-1, ?)