Graph the line. Also, give the x-intercept (if any), y-intercept (if any), and slope of the line (if defined).x = -1
A. x-intercept: (1, 0); y-intercept: none;
slope: undefined
B. x-intercept: none; y-intercept: (0, -1);
slope: 0
C. x-intercept: (0, 0); y-intercept: (0, 0);
slope: -1
D. x-intercept: (-1, 0); y-intercept: none;
slope: undefined
Answer: D
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Simplify. Express your answer in standard form.(x2 - 4x + 2) + (x3 - 5x + 8) + (4x3 + 6x + 7)
A. 5x3 - 4x2 + 2x + 17 B. 5x3 + x2 - 3x + 9 C. 6x3 - 3x + 17 D. 5x3 + x2 - 3x + 17
Find parametric equations for the rectangular equation.y = 3x2 + 6
A. x = t2; y = 3t + 6; 0 ? t < ?
B. y = t; x = 3t2 + 6; 0 ? t < ?
C. x = ; y = 3t + 6; t ? 0
D. x = t; y = 3t2 + 6; 0 ? t < ?
Perform the indicated operation.-36 ÷ (-9)
A. 4 B. -4 C. 5 D. -5
Find the composite function for the given functions and state the domain. g ? f for f(x) = x2 - 81 and g(x) =
A. , for (-?, -9] ? [9, ?)
B. , for all x
C. x - 81, for x ? 0
D. x - 9, for x ? 0