Solve the problem.Suppose that f(x) = -x - 2 and g(x) = x - 11.(a) Solve f(x) = 0.(b) Solve g(x) = 0.(c) Solve f(x) = g(x).
A. (a) x = -2; (b) x = 11; (c) x = 4.5
B. (a) x = -2; (b) x = -11; (c) x = 4.5
C. (a) x = -2; (b) x = 11; (c) x = -6.5
D. (a) x = 2; (b) x = 11; (c) x = 4.5
Answer: A
You might also like to view...
Place your graphing calculator in parametric and degree modes. Set the window for Tmin=0, Tmax=360, Tstep=1, Xmin= -1.8, Xmax=1.8, Xscl=1, Ymin= -1.2, Ymax=1.2, Yscl=1. Set the functions to X1T=cos T, Y1T=sin T. Graph the circle of radius 1 on the screen. Use the trace feature to move a short distance around the circle.As the cosine increases for 0° ? T ? 90°, does the sine increase or decrease?
A. Cannot determine B. Increases C. Decreases
Evaluate the expression.
A. 10 B. 25 C. 8 D. 15
Solve the system of equations using matrices (row operations). If the system has no solution, say that it is inconsistent.
A. inconsistent B. x = -4, y = 2; (-4, 2) C. x = 2, y = -4; (2, -4) D. x = -4, y = -2; (-4, -2)
Solve the problem.Find the values of a, b, and c such that the graph of the quadratic equation passes through the points
and
A. a = -1; b = -2; c = 6 B. a = 1; b = 6; c = -2 C. a = 1; b = -2; c = 6 D. a = -1; b = 6; c = -2