Answer the following statement(s) true (T) or false (F)
1. If the x-coordinate of P is positive and the y-coordinate of P is negative, then P is in Quadrant IV.
2. If AB = ?7, BC = ?3 and AC = ?10, then A, B and C are collinear.
3. If M(a, b) is the midpoint of AB for A(c, d), then B has coordinates (2a–c, 2b–d).
4. If the slopes of two different lines are undefined, then the lines are parallel.
5. If the slope of a line is m, then the slope of any perpendicular line is -1/m.
1. True
2. False— AC =?7 + ?3 .
3. True
4. True
5. False; only if m ? 0
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Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the x-axis.x = 9y2, x = 9
A. ?
B. ?
C. 3?
D. ?
Find the product.(3x - 6y)(5x + 9y + 1)
A. 15x2 - 3xy - 3y2 B. 15x2 + 27xy + 3x - 54y2 C. 15x2 - 3xy + 3x - 54y2 - 6y D. 15x2 - 30xy + 3x - 54y2 - 6y
Fill in the blank with one of the words or phrases listed below.A polynomial with exactly 3 terms is called a
.
A. trinomial B. FOIL C. monomial D. binomial
For the function, find the average rate of change of f from 1 to x: f(x) =
A.
B.
C.
D. -