Evaluate the expression.a2 - 14(a - b), for a = 16 and b = 5
A. 179
B. 27
C. 102
D. 2662
Answer: C
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Use logarithmic differentiation to find the derivative of y.y = 
A. 
B. 
+ cot x - 
C. 
D. 
Find the exact value of the expression.sin 20° cos 100° + cos 20° sin 100°
A. 
B. 
C. - 
D. - 
Complete the following: (i) Find the x- and y-intercepts. (ii) Determine the multiplicity of each zero of f. (iii) Graph y = f(x).f(x) = 2(x + 4)(x + 1)2
A. (i) x-ints are -4 and -1; the y-int is 8
(ii) -4 has multiplicity 1,
-1 has multiplicity 2;
(iii)
B. (i) x-ints are -4 and -1; the y-int is 32
(ii) -4 has multiplicity 2,
-1 has multiplicity 1;
(iii)
C. (i) x-ints are 4 and 1; the y-int is -8
(ii) 4 has multiplicity 1,
1 has multiplicity 2;
(iii)
D. (i) x-ints are -4 and 1; the y-int is 8
(ii) -4 has multiplicity 1,
1 has multiplicity 2;
(iii)
Solve the application.Joan bought 8.5 yards of fabric for $38.25. What was the price of a yard of fabric?
A. $18.50 per yd B. $29.75 per yd C. $4.50 per yd D. $46.75 per yd