Match the inequality with a graph.4y ? -5x
A.
B.
C.
D.
Answer: C
Mathematics
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Find the direction angles of the vector. Round to the nearest degree, if necessary.v = 2i - 3j - 4k
A. ? = 68°, ? = 124°, ? = 138° B. ? = 65°, ? = 129°, ? = 147° C. ? = 61°, ? = 137°, ? = 166° D. ? = 67°, ? = 125°, ? = 140°
Mathematics
Find the slope of the line and sketch its graph.y - 4 = 0
A. slope is undefined
B. slope = 4
C. slope =
D. slope = 0
Mathematics
Graph the function.f(x) = -1 + ex
A.
B.
C.
D.
Mathematics
Solve the problem.A building has an entry with the shape of a parabolic arch 20 feet high and 4 feet wide at the base. Find an equation for the parabola if the vertex is placed at the origin of the coordinate system.
A. y2 = -0.8x B. y2 = -0.2x C. x2 = -0.8y D. x2 = -0.2y
Mathematics