Solve the inequality by reading the given graph. State the solution set using interval notation.x2 + 4x < 2x + 8 A related function is graphed below.
x-intercepts: (-4, 0), (2, 0)
A. (-?, -4) ? (2, ?)
B. (2, 4)
C. [-4, 2]
D. (-4, 2)
Answer: D
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Solve the problem.The magnitudes and directions of two forces acting on an object are given. Find the magnitude of the resultant to the nearest tenth.31.2 lb; 28.6° E of Nand182.5 lb; 79.7° W of S
A. 254.9 lb B. 194.6 lb C. 164.7 lb D. 179.7 lb
Find a general expression for the slope of a tangent line to the indicated curve.y = 8 - 
A. - 
B. 8x - 
C. 8 + 
D. 
Evaluate the double integral
?
?
for the given function f(x, y) and the region R.
?
f(x, y) = 6x + 12y; R is bounded by x = 1, x = 3, y = 0 and y = x + 1.
?
A. 
B. 
C. 
D. 
Let x be a number. Translate the English phrase or sentence into a mathematical expression. The difference of a number and 68
A. 68 B. x - 68 C. 68x D. 68 - x