For lines l, m, and n to be parallel by pairs, the three lines must be coplanar lines.
Answer the following statement true (T) or false (F)
False
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Find the slope and the y-intercept of the line with the given equation.f(x) = 1.6 - x
A. -1; (0, 1.6) B. 1.6; (0, -1) C. 1; (0, 1.6) D. -1; (1.6, 0)
Use the data shown in the scatter plot to determine whether the data should be modeled by a linear function.
A. Yes, approximately linear B. No, data points do not lie close to a line C. Yes, exactly linear
Use grouping to factor the polynomial.10x3 - 4x2 + 5x - 2
A. (2x2 - 1)(5x - 2) B. (2x2 + 1)(5x - 2) C. (2x2 + 1)(5x + 2) D. (2x + 1)(5x - 2)
Find the vertex, focus, and directrix of the parabola. Graph the equation.y2 + 14y = 12x - 13
A. vertex: (-3, -7)
focus: (-3, -10)
directrix: y = -4
B. vertex: (-3, -7)
focus: (-3, -4)
directrix: y = -10
C. vertex: (-3, -7)
focus: (0, -7)
directrix: x = -6
D. vertex: (-3, -7)
focus: (-6, -7)
directrix: x = 0